From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DF1F519DF5F; Mon, 8 Sep 2025 15:16:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757344586; cv=none; b=NA1hJlFcrfkaqOPKPMKRkLmwleOF3MXGpW2S2Ks7Lwc/CQrqWk2QQRUpaXaHhKBS2LpPQJpUmH4V0gBy/QFkfsBXECNTDzsXKioOZlifsVsje83EFL6obN/ZvTB4SDsup2iCu0E6LNHaqf/3qW7M264hwOTcVnCzm3bm2+gjQMc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757344586; c=relaxed/simple; bh=umvdsJFWdtigWKmoxQL4B75JWYUmxJL5Q2ubcYGL9BE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=MPgck4iy0tCKjN++EtH+hspczswWJIYbVaM2AFru0dztF4if/78F/cYebw1J6BOZyw88oNlJIXgI7Q2AUDxu4v/hz9bULaii2vKMt/gX6CTNUPo+2FhwuY8vdGe+dgEtk7u7Q9X1NYbzIF9KeQRCV5aVhZK0hRR+U1/nrs6vH9M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Xt4oq4p+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Xt4oq4p+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 88CCDC4CEF1; Mon, 8 Sep 2025 15:16:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757344585; bh=umvdsJFWdtigWKmoxQL4B75JWYUmxJL5Q2ubcYGL9BE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Xt4oq4p+eD6fB5GwqIdO+UcpoPHMpVgOjZ8rtdUH+AoQ2sUDN+DrW2BOo+n7MfOU/ +4/cJTNl6BuJrNnN19q+pFGWWXkpZ54aWal2xvK7iy/cJcYj3QGCf3ieXdXUYixs/0 4hoCWj0HqQOsGrcnoeLOI2o1rNzwesdi75IxniAnM40twnZZtf866OXUbvikKfBt3o nGmXqe9RfkG0dO4wrT6PikHasjtmbO9iaFheITzsr+MRrb8jjjp5lwhwfNSQGJZmEt 9YYLKFXKhVNqw5jqLv7CEFKLsntebK7HHGRfq56DDBQDLt+RFtDzVdmMy1THqPN9Bz eNGyEWhH1mDQw== Date: Mon, 8 Sep 2025 16:16:13 +0100 From: Mark Brown To: David Hildenbrand Cc: linux-kernel@vger.kernel.org, Alexander Potapenko , Andrew Morton , Brendan Jackman , Christoph Lameter , Dennis Zhou , Dmitry Vyukov , dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, iommu@lists.linux.dev, io-uring@vger.kernel.org, Jason Gunthorpe , Jens Axboe , Johannes Weiner , John Hubbard , kasan-dev@googlegroups.com, kvm@vger.kernel.org, "Liam R. Howlett" , Linus Torvalds , linux-arm-kernel@axis.com, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-ide@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mips@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, Lorenzo Stoakes , Marco Elver , Marek Szyprowski , Michal Hocko , Mike Rapoport , Muchun Song , netdev@vger.kernel.org, Oscar Salvador , Peter Xu , Robin Murphy , Suren Baghdasaryan , Tejun Heo , virtualization@lists.linux.dev, Vlastimil Babka , wireguard@lists.zx2c4.com, x86@kernel.org, Zi Yan Subject: Re: [PATCH v2 19/37] mm/gup: remove record_subpages() Message-ID: References: <20250901150359.867252-1-david@redhat.com> <20250901150359.867252-20-david@redhat.com> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="V80dSr/3LzMwjpsi" Content-Disposition: inline In-Reply-To: <20250901150359.867252-20-david@redhat.com> X-Cookie: Trouble always comes at the wrong time. --V80dSr/3LzMwjpsi Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 01, 2025 at 05:03:40PM +0200, David Hildenbrand wrote: > We can just cleanup the code by calculating the #refs earlier, > so we can just inline what remains of record_subpages(). >=20 > Calculate the number of references/pages ahead of times, and record them > only once all our tests passed. I'm seeing failures in kselftest-mm in -next on at least Raspberry Pi 4 and Orion O6 which bisect to this patch. I'm seeing a NULL pointer dereference during the GUP test (which isn't actually doing anything as I'm just using a standard defconfig rather than one with the mm fragment): # # # [RUN] R/O longterm GUP-fast pin in MAP_SHARED file mapping .[ 92.20= 9804] Unable to handle kernel NULL pointer dereference at virtual address 0= 000000000000008 =2E.. [ 92.443816] Call trace: [ 92.446284] io_check_coalesce_buffer+0xd4/0x160 (P) [ 92.451306] io_sqe_buffers_register+0x1b0/0x22c [ 92.455976] __arm64_sys_io_uring_register+0x330/0xe74 [ 92.461176] invoke_syscall+0x48/0x104 [ 92.464966] el0_svc_common.constprop.0+0x40/0xe0 Full log: https://lava.sirena.org.uk/scheduler/job/1778528#L1985 The bisect looks to converge reasonably clearly, I didn't make much more effort to diagnose: # bad: [be5d4872e528796df9d7425f2bd9b3893eb3a42c] Add linux-next specific f= iles for 20250905 # good: [5fe42852269dc659c8d511864410bd5cf3393e91] Merge branch 'for-linux-= next-fixes' of https://gitlab.freedesktop.org/drm/misc/kernel.git # good: [0ccc1eeda155c947d88ef053e0b54e434e218ee2] ASoC: dt-bindings: wlf,w= m8960: Document routing strings (pin names) # good: [7748328c2fd82efed24257b2bfd796eb1fa1d09b] ASoC: dt-bindings: qcom,= lpass-va-macro: Update bindings for clocks to support ADSP # good: [dd7ae5b8b3c291c0206f127a564ae1e316705ca0] ASoC: cs42l43: Shutdown = jack detection on suspend # good: [ce1a46b2d6a8465a86f7a6f71beb4c6de83bce5c] ASoC: codecs: lpass-wsa-= macro: add Codev version 2.9 # good: [ce57b718006a069226b5e5d3afe7969acd59154e] ASoC: Intel: avs: ssm456= 7: Adjust platform name # good: [94b39cb3ad6db935b585988b36378884199cd5fc] spi: mxs: fix "transfere= d"->"transferred" # good: [5cc49b5a36b32a2dba41441ea13b93fb5ea21cfd] spi: spi-fsl-dspi: Repor= t FIFO overflows as errors # good: [3279052eab235bfb7130b1fabc74029c2260ed8d] ASoC: SOF: ipc4-topology= : Fix a less than zero check on a u32 # good: [8f57dcf39fd0864f5f3e6701fe885e55f45d0d3a] ASoC: qcom: audioreach: = convert to cpu endainess type before accessing # good: [9d35d068fb138160709e04e3ee97fe29a6f8615b] regulator: scmi: Use int= type to store negative error codes # good: [8a9772ec08f87c9e45ab1ad2c8d2b8c1763836eb] ASoC: soc-dapm: rename s= nd_soc_kcontrol_component() to snd_soc_kcontrol_to_component() # good: [07752abfa5dbf7cb4d9ce69fa94dc3b12bc597d9] ASoC: SOF: sof-client: I= ntroduce sof_client_dev_entry structure # good: [d57d27171c92e9049d5301785fb38de127b28fbf] ASoC: SOF: sof-client-pr= obes: Add available points_info(), IPC4 only # good: [f7c41911ad744177d8289820f01009dc93d8f91c] ASoC: SOF: ipc4-topology= : Add support for float sample type # good: [3d439e1ec3368fae17db379354bd7a9e568ca0ab] ASoC: sof: ipc4-topology= : Add support to sched_domain attribute # good: [5c39bc498f5ff7ef016abf3f16698f3e8db79677] ASoC: SOF: Intel: only d= etect codecs when HDA DSP probe # good: [f522da9ab56c96db8703b2ea0f09be7cdc3bffeb] ASoC: doc: Internally li= nk to Writing an ALSA Driver docs # good: [f4672dc6e9c07643c8c755856ba8e9eb9ca95d0c] regmap: use int type to = store negative error codes # good: [b088b6189a4066b97cef459afd312fd168a76dea] ASoC: mediatek: common: = Switch to for_each_available_child_of_node_scoped() # good: [c42e36a488c7e01f833fc9f4814f735b66b2d494] spi: Drop dev_pm_domain_= detach() call # good: [a37280daa4d583c7212681c49b285de9464a5200] ASoC: Intel: avs: Allow = i2s test and non-test boards to coexist # good: [ff9a7857b7848227788f113d6dc6a72e989084e0] spi: rb4xx: use devm for= clk_prepare_enable # good: [edb5c1f885207d1d74e8a1528e6937e02829ee6e] ASoC: renesas: msiof: st= art DMAC first # good: [e2ab5f600bb01d3625d667d97b3eb7538e388336] rust: regulator: use `to= _result` for error handling # good: [5b4dcaf851df8c414bfc2ac3bf9c65fc942f3be4] ASoC: amd: acp: Remove (= explicitly) unused header # good: [899fb38dd76dd3ede425bbaf8a96d390180a5d1c] regulator: core: Remove = redundant ternary operators # good: [11f5c5f9e43e9020bae452232983fe98e7abfce0] ASoC: qcom: use int type= to store negative error codes # good: [a12b74d2bd4724ee1883bc97ec93eac8fafc8d3c] ASoC: tlv320aic32x4: use= dev_err_probe() for regulators # good: [f840737d1746398c2993be34bfdc80bdc19ecae2] ASoC: SOF: imx: Remove t= he use of dev_err_probe() # good: [d78e48ebe04e9566f8ecbf51471e80da3adbceeb] ASoC: dt-bindings: Minor= whitespace cleanup in example # good: [96bcb34df55f7fee99795127c796315950c94fed] ASoC: test-component: Us= e kcalloc() instead of kzalloc() # good: [c232495d28ca092d0c39b10e35d3d613bd2414ab] ASoC: dt-bindings: omap-= twl4030: convert to DT schema # good: [87a877de367d835b527d1086f75727123ef85fc4] KVM: x86: Rename handle_= fastpath_set_msr_irqoff() to handle_fastpath_wrmsr() # good: [c26675447faff8c4ddc1dc5d2cd28326b8181aaf] KVM: x86: Zero XSTATE co= mponents on INIT by iterating over supported features # good: [ec0be3cdf40b5302248f3fb27a911cc630e8b855] regulator: consumer.rst:= document bulk operations # good: [27848c082ba0b22850fd9fb7b185c015423dcdc7] spi: s3c64xx: Remove the= use of dev_err_probe() # good: [c1dd310f1d76b4b13f1854618087af2513140897] spi: SPISG: Use devm_kca= lloc() in aml_spisg_clk_init() # good: [da9881d00153cc6d3917f6b74144b1d41b58338c] ASoC: qcom: audioreach: = add support for SMECNS module # good: [cf65182247761f7993737b710afe8c781699356b] ASoC: codecs: wsa883x: H= andle shared reset GPIO for WSA883x speakers # good: [2a55135201d5e24b80b7624880ff42eafd8e320c] ASoC: Intel: avs: Stream= line register-component function names # good: [550bc517e59347b3b1af7d290eac4fb1411a3d4e] regulator: bd718x7: Use = kcalloc() instead of kzalloc() # good: [0056b410355713556d8a10306f82e55b28d33ba8] spi: offload trigger: ad= i-util-sigma-delta: clean up imports # good: [daf855f76a1210ceed9541f71ac5dd9be02018a6] ASoC: es8323: enable DAP= M power widgets for playback DAC # good: [90179609efa421b1ccc7d8eafbc078bafb25777c] spi: spl022: use min_t()= to improve code # good: [258384d8ce365dddd6c5c15204de8ccd53a7ab0a] ASoC: es8323: enable DAP= M power widgets for playback DAC and output # good: [6d068f1ae2a2f713d7f21a9a602e65b3d6b6fc6d] regulator: rt5133: Fix s= pelling mistake "regualtor" -> "regulator" # good: [a46e95c81e3a28926ab1904d9f754fef8318074d] ASoC: wl1273: Remove # good: [48124569bbc6bfda1df3e9ee17b19d559f4b1aa3] spi: remove unneeded 'fa= st_io' parameter in regmap_config # good: [37533933bfe92cd5a99ef4743f31dac62ccc8de0] regulator: remove unneed= ed 'fast_io' parameter in regmap_config # good: [0e62438e476494a1891a8822b9785bc6e73e9c3f] ASoC: Intel: sst: Remove= redundant semicolons # good: [5c36b86d2bf68fbcad16169983ef7ee8c537db59] regmap: Remove superfluo= us check for !config in __regmap_init() # good: [714165e1c4b0d5b8c6d095fe07f65e6e7047aaeb] regulator: rt5133: Add R= T5133 PMIC regulator Support # good: [9c45f95222beecd6a284fd1284d54dd7a772cf59] spi: spi-qpic-snand: han= dle 'use_ecc' parameter of qcom_spi_config_cw_read() # good: [bab4ab484a6ca170847da9bffe86f1fa90df4bbe] ASoC: dt-bindings: Conve= rt brcm,bcm2835-i2s to DT schema # good: [b832b19318534bb4f1673b24d78037fee339c679] spi: loopback-test: Don'= t use %pK through printk # good: [8c02c8353460f8630313aef6810f34e134a3c1ee] ASoC: dt-bindings: realt= ek,alc5623: convert to DT schema # good: [6b7e2aa50bdaf88cd4c2a5e2059a7bf32d85a8b1] spi: spi-qpic-snand: rem= ove 'clr*status' members of struct 'qpic_ecc' # good: [2291a2186305faaf8525d57849d8ba12ad63f5e7] MAINTAINERS: Add entry f= or FourSemi audio amplifiers # good: [a54ef14188519a0994d0264f701f5771815fa11e] regulator: dt-bindings: = Clean-up active-semi,act8945a duplication # good: [a1d0b0ae65ae3f32597edfbb547f16c75601cd87] spi: spi-qpic-snand: avo= id double assignment in qcom_spi_probe() # good: [cf25eb8eae91bcae9b2065d84b0c0ba0f6d9dd34] ASoC: soc-component: unp= ack snd_soc_component_init_bias_level() # good: [595b7f155b926460a00776cc581e4dcd01220006] ASoC: Intel: avs: Condit= ional-path support # good: [3059067fd3378a5454e7928c08d20bf3ef186760] ASoC: cs48l32: Use PTR_E= RR_OR_ZERO() to simplify code # good: [2d86d2585ab929a143d1e6f8963da1499e33bf13] ASoC: pxa: add GPIOLIB_L= EGACY dependency # good: [9a200cbdb54349909a42b45379e792e4b39dd223] rust: regulator: impleme= nt Send and Sync for Regulator # good: [162e23657e5379f07c6404dbfbf4367cb438ea7d] regulator: pf0900: Add P= MIC PF0900 support # good: [886f42ce96e7ce80545704e7168a9c6b60cd6c03] regmap: mmio: Add missin= g MODULE_DESCRIPTION() # good: [6684aba0780da9f505c202f27e68ee6d18c0aa66] XArray: Add extra debugg= ing check to xas_lock and friends git bisect start 'be5d4872e528796df9d7425f2bd9b3893eb3a42c' '5fe42852269dc6= 59c8d511864410bd5cf3393e91' '0ccc1eeda155c947d88ef053e0b54e434e218ee2' '774= 8328c2fd82efed24257b2bfd796eb1fa1d09b' 'dd7ae5b8b3c291c0206f127a564ae1e3167= 05ca0' 'ce1a46b2d6a8465a86f7a6f71beb4c6de83bce5c' 'ce57b718006a069226b5e5d3= afe7969acd59154e' '94b39cb3ad6db935b585988b36378884199cd5fc' '5cc49b5a36b32= a2dba41441ea13b93fb5ea21cfd' '3279052eab235bfb7130b1fabc74029c2260ed8d' '8f= 57dcf39fd0864f5f3e6701fe885e55f45d0d3a' '9d35d068fb138160709e04e3ee97fe29a6= f8615b' '8a9772ec08f87c9e45ab1ad2c8d2b8c1763836eb' '07752abfa5dbf7cb4d9ce69= fa94dc3b12bc597d9' 'd57d27171c92e9049d5301785fb38de127b28fbf' 'f7c41911ad74= 4177d8289820f01009dc93d8f91c' '3d439e1ec3368fae17db379354bd7a9e568ca0ab' '5= c39bc498f5ff7ef016abf3f16698f3e8db79677' 'f522da9ab56c96db8703b2ea0f09be7cd= c3bffeb' 'f4672dc6e9c07643c8c755856ba8e9eb9ca95d0c' 'b088b6189a4066b97cef45= 9afd312fd168a76dea' 'c42e36a488c7e01f833fc9f4814f735b66b2d494' 'a37280daa4d= 583c7212681c49b285de9464a5200' 'ff9a7857b7848227788f113d6dc6a72e989084e0' '= edb5c1f885207d1d74e8a1528e6937e02829ee6e' 'e2ab5f600bb01d3625d667d97b3eb753= 8e388336' '5b4dcaf851df8c414bfc2ac3bf9c65fc942f3be4' '899fb38dd76dd3ede425b= baf8a96d390180a5d1c' '11f5c5f9e43e9020bae452232983fe98e7abfce0' 'a12b74d2bd= 4724ee1883bc97ec93eac8fafc8d3c' 'f840737d1746398c2993be34bfdc80bdc19ecae2' = 'd78e48ebe04e9566f8ecbf51471e80da3adbceeb' '96bcb34df55f7fee99795127c796315= 950c94fed' 'c232495d28ca092d0c39b10e35d3d613bd2414ab' '87a877de367d835b527d= 1086f75727123ef85fc4' 'c26675447faff8c4ddc1dc5d2cd28326b8181aaf' 'ec0be3cdf= 40b5302248f3fb27a911cc630e8b855' '27848c082ba0b22850fd9fb7b185c015423dcdc7'= 'c1dd310f1d76b4b13f1854618087af2513140897' 'da9881d00153cc6d3917f6b74144b1= d41b58338c' 'cf65182247761f7993737b710afe8c781699356b' '2a55135201d5e24b80b= 7624880ff42eafd8e320c' '550bc517e59347b3b1af7d290eac4fb1411a3d4e' '0056b410= 355713556d8a10306f82e55b28d33ba8' 'daf855f76a1210ceed9541f71ac5dd9be02018a6= ' '90179609efa421b1ccc7d8eafbc078bafb25777c' '258384d8ce365dddd6c5c15204de8= ccd53a7ab0a' '6d068f1ae2a2f713d7f21a9a602e65b3d6b6fc6d' 'a46e95c81e3a28926a= b1904d9f754fef8318074d' '48124569bbc6bfda1df3e9ee17b19d559f4b1aa3' '3753393= 3bfe92cd5a99ef4743f31dac62ccc8de0' '0e62438e476494a1891a8822b9785bc6e73e9c3= f' '5c36b86d2bf68fbcad16169983ef7ee8c537db59' '714165e1c4b0d5b8c6d095fe07f6= 5e6e7047aaeb' '9c45f95222beecd6a284fd1284d54dd7a772cf59' 'bab4ab484a6ca1708= 47da9bffe86f1fa90df4bbe' 'b832b19318534bb4f1673b24d78037fee339c679' '8c02c8= 353460f8630313aef6810f34e134a3c1ee' '6b7e2aa50bdaf88cd4c2a5e2059a7bf32d85a8= b1' '2291a2186305faaf8525d57849d8ba12ad63f5e7' 'a54ef14188519a0994d0264f701= f5771815fa11e' 'a1d0b0ae65ae3f32597edfbb547f16c75601cd87' 'cf25eb8eae91bcae= 9b2065d84b0c0ba0f6d9dd34' '595b7f155b926460a00776cc581e4dcd01220006' '30590= 67fd3378a5454e7928c08d20bf3ef186760' '2d86d2585ab929a143d1e6f8963da1499e33b= f13' '9a200cbdb54349909a42b45379e792e4b39dd223' '162e23657e5379f07c6404dbfb= f4367cb438ea7d' '886f42ce96e7ce80545704e7168a9c6b60cd6c03' '6684aba0780da9f= 505c202f27e68ee6d18c0aa66' # test job: [0ccc1eeda155c947d88ef053e0b54e434e218ee2] https://lava.sirena.= org.uk/scheduler/job/1773040 # test job: [7748328c2fd82efed24257b2bfd796eb1fa1d09b] https://lava.sirena.= org.uk/scheduler/job/1773378 # test job: [dd7ae5b8b3c291c0206f127a564ae1e316705ca0] https://lava.sirena.= org.uk/scheduler/job/1773233 # test job: [ce1a46b2d6a8465a86f7a6f71beb4c6de83bce5c] https://lava.sirena.= org.uk/scheduler/job/1768983 # test job: [ce57b718006a069226b5e5d3afe7969acd59154e] https://lava.sirena.= org.uk/scheduler/job/1768713 # test job: [94b39cb3ad6db935b585988b36378884199cd5fc] https://lava.sirena.= org.uk/scheduler/job/1768603 # test job: [5cc49b5a36b32a2dba41441ea13b93fb5ea21cfd] https://lava.sirena.= org.uk/scheduler/job/1769293 # test job: [3279052eab235bfb7130b1fabc74029c2260ed8d] https://lava.sirena.= org.uk/scheduler/job/1762427 # test job: [8f57dcf39fd0864f5f3e6701fe885e55f45d0d3a] https://lava.sirena.= org.uk/scheduler/job/1760074 # test job: [9d35d068fb138160709e04e3ee97fe29a6f8615b] https://lava.sirena.= org.uk/scheduler/job/1758673 # test job: [8a9772ec08f87c9e45ab1ad2c8d2b8c1763836eb] https://lava.sirena.= org.uk/scheduler/job/1758556 # test job: [07752abfa5dbf7cb4d9ce69fa94dc3b12bc597d9] https://lava.sirena.= org.uk/scheduler/job/1752251 # test job: [d57d27171c92e9049d5301785fb38de127b28fbf] https://lava.sirena.= org.uk/scheduler/job/1752624 # test job: [f7c41911ad744177d8289820f01009dc93d8f91c] https://lava.sirena.= org.uk/scheduler/job/1752345 # test job: [3d439e1ec3368fae17db379354bd7a9e568ca0ab] https://lava.sirena.= org.uk/scheduler/job/1753454 # test job: [5c39bc498f5ff7ef016abf3f16698f3e8db79677] https://lava.sirena.= org.uk/scheduler/job/1751954 # test job: [f522da9ab56c96db8703b2ea0f09be7cdc3bffeb] https://lava.sirena.= org.uk/scheduler/job/1751875 # test job: [f4672dc6e9c07643c8c755856ba8e9eb9ca95d0c] https://lava.sirena.= org.uk/scheduler/job/1747876 # test job: [b088b6189a4066b97cef459afd312fd168a76dea] https://lava.sirena.= org.uk/scheduler/job/1746202 # test job: [c42e36a488c7e01f833fc9f4814f735b66b2d494] https://lava.sirena.= org.uk/scheduler/job/1746271 # test job: [a37280daa4d583c7212681c49b285de9464a5200] https://lava.sirena.= org.uk/scheduler/job/1746918 # test job: [ff9a7857b7848227788f113d6dc6a72e989084e0] https://lava.sirena.= org.uk/scheduler/job/1746336 # test job: [edb5c1f885207d1d74e8a1528e6937e02829ee6e] https://lava.sirena.= org.uk/scheduler/job/1746134 # test job: [e2ab5f600bb01d3625d667d97b3eb7538e388336] https://lava.sirena.= org.uk/scheduler/job/1746607 # test job: [5b4dcaf851df8c414bfc2ac3bf9c65fc942f3be4] https://lava.sirena.= org.uk/scheduler/job/1747672 # test job: [899fb38dd76dd3ede425bbaf8a96d390180a5d1c] https://lava.sirena.= org.uk/scheduler/job/1747375 # test job: [11f5c5f9e43e9020bae452232983fe98e7abfce0] https://lava.sirena.= org.uk/scheduler/job/1747503 # test job: [a12b74d2bd4724ee1883bc97ec93eac8fafc8d3c] https://lava.sirena.= org.uk/scheduler/job/1734077 # test job: [f840737d1746398c2993be34bfdc80bdc19ecae2] https://lava.sirena.= org.uk/scheduler/job/1727318 # test job: [d78e48ebe04e9566f8ecbf51471e80da3adbceeb] https://lava.sirena.= org.uk/scheduler/job/1706175 # test job: [96bcb34df55f7fee99795127c796315950c94fed] https://lava.sirena.= org.uk/scheduler/job/1699577 # test job: [c232495d28ca092d0c39b10e35d3d613bd2414ab] https://lava.sirena.= org.uk/scheduler/job/1699507 # test job: [87a877de367d835b527d1086f75727123ef85fc4] https://lava.sirena.= org.uk/scheduler/job/1697972 # test job: [c26675447faff8c4ddc1dc5d2cd28326b8181aaf] https://lava.sirena.= org.uk/scheduler/job/1698132 # test job: [ec0be3cdf40b5302248f3fb27a911cc630e8b855] https://lava.sirena.= org.uk/scheduler/job/1694308 # test job: [27848c082ba0b22850fd9fb7b185c015423dcdc7] https://lava.sirena.= org.uk/scheduler/job/1693100 # test job: [c1dd310f1d76b4b13f1854618087af2513140897] https://lava.sirena.= org.uk/scheduler/job/1693035 # test job: [da9881d00153cc6d3917f6b74144b1d41b58338c] https://lava.sirena.= org.uk/scheduler/job/1693416 # test job: [cf65182247761f7993737b710afe8c781699356b] https://lava.sirena.= org.uk/scheduler/job/1687562 # test job: [2a55135201d5e24b80b7624880ff42eafd8e320c] https://lava.sirena.= org.uk/scheduler/job/1685772 # test job: [550bc517e59347b3b1af7d290eac4fb1411a3d4e] https://lava.sirena.= org.uk/scheduler/job/1685910 # test job: [0056b410355713556d8a10306f82e55b28d33ba8] https://lava.sirena.= org.uk/scheduler/job/1685649 # test job: [daf855f76a1210ceed9541f71ac5dd9be02018a6] https://lava.sirena.= org.uk/scheduler/job/1685441 # test job: [90179609efa421b1ccc7d8eafbc078bafb25777c] https://lava.sirena.= org.uk/scheduler/job/1686081 # test job: [258384d8ce365dddd6c5c15204de8ccd53a7ab0a] https://lava.sirena.= org.uk/scheduler/job/1673411 # test job: [6d068f1ae2a2f713d7f21a9a602e65b3d6b6fc6d] https://lava.sirena.= org.uk/scheduler/job/1673133 # test job: [a46e95c81e3a28926ab1904d9f754fef8318074d] https://lava.sirena.= org.uk/scheduler/job/1673748 # test job: [48124569bbc6bfda1df3e9ee17b19d559f4b1aa3] https://lava.sirena.= org.uk/scheduler/job/1670184 # test job: [37533933bfe92cd5a99ef4743f31dac62ccc8de0] https://lava.sirena.= org.uk/scheduler/job/1668977 # test job: [0e62438e476494a1891a8822b9785bc6e73e9c3f] https://lava.sirena.= org.uk/scheduler/job/1669534 # test job: [5c36b86d2bf68fbcad16169983ef7ee8c537db59] https://lava.sirena.= org.uk/scheduler/job/1667971 # test job: [714165e1c4b0d5b8c6d095fe07f65e6e7047aaeb] https://lava.sirena.= org.uk/scheduler/job/1667699 # test job: [9c45f95222beecd6a284fd1284d54dd7a772cf59] https://lava.sirena.= org.uk/scheduler/job/1667598 # test job: [bab4ab484a6ca170847da9bffe86f1fa90df4bbe] https://lava.sirena.= org.uk/scheduler/job/1664664 # test job: [b832b19318534bb4f1673b24d78037fee339c679] https://lava.sirena.= org.uk/scheduler/job/1659213 # test job: [8c02c8353460f8630313aef6810f34e134a3c1ee] https://lava.sirena.= org.uk/scheduler/job/1659264 # test job: [6b7e2aa50bdaf88cd4c2a5e2059a7bf32d85a8b1] https://lava.sirena.= org.uk/scheduler/job/1656585 # test job: [2291a2186305faaf8525d57849d8ba12ad63f5e7] https://lava.sirena.= org.uk/scheduler/job/1655709 # test job: [a54ef14188519a0994d0264f701f5771815fa11e] https://lava.sirena.= org.uk/scheduler/job/1656024 # test job: [a1d0b0ae65ae3f32597edfbb547f16c75601cd87] https://lava.sirena.= org.uk/scheduler/job/1654201 # test job: [cf25eb8eae91bcae9b2065d84b0c0ba0f6d9dd34] https://lava.sirena.= org.uk/scheduler/job/1654790 # test job: [595b7f155b926460a00776cc581e4dcd01220006] https://lava.sirena.= org.uk/scheduler/job/1653119 # test job: [3059067fd3378a5454e7928c08d20bf3ef186760] https://lava.sirena.= org.uk/scheduler/job/1655440 # test job: [2d86d2585ab929a143d1e6f8963da1499e33bf13] https://lava.sirena.= org.uk/scheduler/job/1655917 # test job: [9a200cbdb54349909a42b45379e792e4b39dd223] https://lava.sirena.= org.uk/scheduler/job/1654762 # test job: [162e23657e5379f07c6404dbfbf4367cb438ea7d] https://lava.sirena.= org.uk/scheduler/job/1652978 # test job: [886f42ce96e7ce80545704e7168a9c6b60cd6c03] https://lava.sirena.= org.uk/scheduler/job/1654270 # test job: [6684aba0780da9f505c202f27e68ee6d18c0aa66] https://lava.sirena.= org.uk/scheduler/job/1738722 # test job: [be5d4872e528796df9d7425f2bd9b3893eb3a42c] https://lava.sirena.= org.uk/scheduler/job/1778528 # bad: [be5d4872e528796df9d7425f2bd9b3893eb3a42c] Add linux-next specific f= iles for 20250905 git bisect bad be5d4872e528796df9d7425f2bd9b3893eb3a42c # test job: [c3ce85ecd0268df1e0ca692e8126bb181fc89a08] https://lava.sirena.= org.uk/scheduler/job/1779086 # bad: [c3ce85ecd0268df1e0ca692e8126bb181fc89a08] Merge branch 'main' of ht= tps://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git git bisect bad c3ce85ecd0268df1e0ca692e8126bb181fc89a08 # test job: [973a887a5bb9a42878e276209592e0f75c287bb6] https://lava.sirena.= org.uk/scheduler/job/1780104 # bad: [973a887a5bb9a42878e276209592e0f75c287bb6] Merge branch 'fs-next' of= linux-next git bisect bad 973a887a5bb9a42878e276209592e0f75c287bb6 # test job: [fdabd8890022a9439b95d7395f7ae046544d96fd] https://lava.sirena.= org.uk/scheduler/job/1780530 # bad: [fdabd8890022a9439b95d7395f7ae046544d96fd] Merge branch 'for-next' o= f https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git git bisect bad fdabd8890022a9439b95d7395f7ae046544d96fd # test job: [94bd0249a4a06131c4a1c2097b6134217a658976] https://lava.sirena.= org.uk/scheduler/job/1780904 # bad: [94bd0249a4a06131c4a1c2097b6134217a658976] Merge branch 'for-next' o= f https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git git bisect bad 94bd0249a4a06131c4a1c2097b6134217a658976 # test job: [702b6c2f1008779e8fc8a4a4438410165309a4b4] https://lava.sirena.= org.uk/scheduler/job/1781370 # bad: [702b6c2f1008779e8fc8a4a4438410165309a4b4] kasan-apply-write-only-mo= de-in-kasan-kunit-testcases-v7 git bisect bad 702b6c2f1008779e8fc8a4a4438410165309a4b4 # test job: [0ac48805721d5952a920356e454167bba8d27737] https://lava.sirena.= org.uk/scheduler/job/1781448 # good: [0ac48805721d5952a920356e454167bba8d27737] mm: convert page_to_sect= ion() to memdesc_section() git bisect good 0ac48805721d5952a920356e454167bba8d27737 # test job: [dc731eba2e47fa81d50aa1cb167100889253cfe0] https://lava.sirena.= org.uk/scheduler/job/1781608 # good: [dc731eba2e47fa81d50aa1cb167100889253cfe0] mm/damon/paddr: support = addr_unit for MIGRATE_{HOT,COLD} git bisect good dc731eba2e47fa81d50aa1cb167100889253cfe0 # test job: [e24bb041cafabaa5fa3d76386c86af389cc324f5] https://lava.sirena.= org.uk/scheduler/job/1781660 # good: [e24bb041cafabaa5fa3d76386c86af389cc324f5] mm/memremap: reject unre= asonable folio/compound page sizes in memremap_pages() git bisect good e24bb041cafabaa5fa3d76386c86af389cc324f5 # test job: [62fd63f4688f40f01a6df23225523ece10d4b69a] https://lava.sirena.= org.uk/scheduler/job/1781975 # bad: [62fd63f4688f40f01a6df23225523ece10d4b69a] dma-remap: drop nth_page(= ) in dma_common_contiguous_remap() git bisect bad 62fd63f4688f40f01a6df23225523ece10d4b69a # test job: [cb42f7f6d9e4eff4e5259cddf82fd913306b8fe7] https://lava.sirena.= org.uk/scheduler/job/1782145 # good: [cb42f7f6d9e4eff4e5259cddf82fd913306b8fe7] fs: hugetlbfs: remove nt= h_page() usage within folio in adjust_range_hwpoison() git bisect good cb42f7f6d9e4eff4e5259cddf82fd913306b8fe7 # test job: [db076b5db550aa34169dceee81d0974c7b2a2482] https://lava.sirena.= org.uk/scheduler/job/1782813 # bad: [db076b5db550aa34169dceee81d0974c7b2a2482] mm/gup: remove record_sub= pages() git bisect bad db076b5db550aa34169dceee81d0974c7b2a2482 # test job: [891d0b3189945a5c37ce92c4e5337ec2c17b6378] https://lava.sirena.= org.uk/scheduler/job/1782916 # good: [891d0b3189945a5c37ce92c4e5337ec2c17b6378] mm/pagewalk: drop nth_pa= ge() usage within folio in folio_walk_start() git bisect good 891d0b3189945a5c37ce92c4e5337ec2c17b6378 # test job: [21999f6315d786cbd21d5b2d0ad56f3f6125279f] https://lava.sirena.= org.uk/scheduler/job/1783020 # good: [21999f6315d786cbd21d5b2d0ad56f3f6125279f] mm/gup: drop nth_page() = usage within folio when recording subpages git bisect good 21999f6315d786cbd21d5b2d0ad56f3f6125279f # first bad commit: [db076b5db550aa34169dceee81d0974c7b2a2482] mm/gup: remo= ve record_subpages() --V80dSr/3LzMwjpsi Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmi+8z0ACgkQJNaLcl1U h9C0HQf/YLILQMy3G3PZlLVziChCHgLklSdjOdu58eGRZBkdjWnggsnR8H+o1TRT qrYLTwPAQ7TkDlNC/IpdZTn6fTQnbmy/5CpEidfBuHIth4hUPlGHOHWwwaHo92Gd bJmRfogfYX4kma6egaQbjIHdXUWb3BHdc+K3JmaaPInJN0sRsX8Od85Oxtx4cRAW 2A6bXjqDo+7pLzkMx+1LI15r2lS9AtPy53xbumPlHVmIOmn76VnDG+TaKlD6XmmD z3piY3bbxBbFy5iZuZbC/xvn1JCA5lp+OHriZcz+eB8UBWoReKPRtq0Ugar/jbfo bOBx+BGSWZGrrkT+5KyatEb3cS3IWw== =1t1P -----END PGP SIGNATURE----- --V80dSr/3LzMwjpsi--