From: Suren Baghdasaryan <[email protected]>
To: Randy Dunlap <[email protected]>
Cc: Andrew Morton <[email protected]>,
Kent Overstreet <[email protected]>,
Michal Hocko <[email protected]>, Vlastimil Babka <[email protected]>,
Johannes Weiner <[email protected]>,
Roman Gushchin <[email protected]>,
Mel Gorman <[email protected]>, Davidlohr Bueso <[email protected]>,
Matthew Wilcox <[email protected]>,
"Liam R. Howlett" <[email protected]>,
David Vernet <[email protected]>,
Peter Zijlstra <[email protected]>,
Juri Lelli <[email protected]>,
Laurent Dufour <[email protected]>,
Peter Xu <[email protected]>,
David Hildenbrand <[email protected]>,
Jens Axboe <[email protected]>,
[email protected], [email protected], [email protected],
[email protected], [email protected],
Vincent Guittot <[email protected]>,
Dietmar Eggemann <[email protected]>,
Steven Rostedt <[email protected]>,
Benjamin Segall <[email protected]>,
Daniel Bristot de Oliveira <[email protected]>,
Valentin Schneider <[email protected]>,
Christopher Lameter <[email protected]>,
Pekka Enberg <[email protected]>,
Joonsoo Kim <[email protected]>,
[email protected], Alexander Potapenko <[email protected]>,
Marco Elver <[email protected]>,
[email protected], Shakeel Butt <[email protected]>,
Muchun Song <[email protected]>,
[email protected], [email protected],
David Rientjes <[email protected]>,
Minchan Kim <[email protected]>,
Kalesh Singh <[email protected]>,
kernel-team <[email protected]>,
linux-mm <[email protected]>,
[email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected],
LKML <[email protected]>
Subject: Re: [RFC PATCH 27/30] Code tagging based latency tracking
Date: Wed, 31 Aug 2022 08:55:24 -0700 [thread overview]
Message-ID: <CAJuCfpE2qrN7uXqZjJz6o20Rh4cQgcUBzAxzP4s+u=6XtmBnbg@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
On Tue, Aug 30, 2022 at 6:53 PM Randy Dunlap <[email protected]> wrote:
>
>
>
> On 8/30/22 14:49, Suren Baghdasaryan wrote:
> > diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
> > index b7d03afbc808..b0f86643b8f0 100644
> > --- a/lib/Kconfig.debug
> > +++ b/lib/Kconfig.debug
> > @@ -1728,6 +1728,14 @@ config LATENCYTOP
> > Enable this option if you want to use the LatencyTOP tool
> > to find out which userspace is blocking on what kernel operations.
> >
> > +config CODETAG_TIME_STATS
> > + bool "Code tagging based latency measuring"
> > + depends on DEBUG_FS
> > + select TIME_STATS
> > + select CODE_TAGGING
> > + help
> > + Enabling this option makes latency statistics available in debugfs
>
> Missing period at the end of the sentence.
Ack.
>
> --
> ~Randy
next prev parent reply other threads:[~2022-08-31 15:56 UTC|newest]
Thread overview: 138+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-30 21:48 [RFC PATCH 00/30] Code tagging framework and applications Suren Baghdasaryan
2022-08-30 21:48 ` [RFC PATCH 01/30] kernel/module: move find_kallsyms_symbol_value declaration Suren Baghdasaryan
2022-08-30 21:48 ` [RFC PATCH 02/30] lib/string_helpers: Drop space in string_get_size's output Suren Baghdasaryan
2022-08-30 21:48 ` [RFC PATCH 03/30] Lazy percpu counters Suren Baghdasaryan
2022-08-31 10:02 ` Mel Gorman
2022-08-31 15:37 ` Suren Baghdasaryan
2022-08-31 16:20 ` Kent Overstreet
2022-09-01 6:51 ` Peter Zijlstra
2022-09-01 14:32 ` Kent Overstreet
2022-09-01 14:48 ` Steven Rostedt
2022-09-01 15:43 ` Kent Overstreet
2022-09-01 18:59 ` Peter Zijlstra
2022-08-30 21:48 ` [RFC PATCH 04/30] scripts/kallysms: Always include __start and __stop symbols Suren Baghdasaryan
2022-08-30 21:48 ` [RFC PATCH 05/30] lib: code tagging framework Suren Baghdasaryan
2022-08-30 21:48 ` [RFC PATCH 06/30] lib: code tagging module support Suren Baghdasaryan
2022-08-30 21:48 ` [RFC PATCH 07/30] lib: add support for allocation tagging Suren Baghdasaryan
2022-08-30 21:48 ` [RFC PATCH 08/30] lib: introduce page " Suren Baghdasaryan
2022-08-30 21:48 ` [RFC PATCH 09/30] change alloc_pages name in dma_map_ops to avoid name conflicts Suren Baghdasaryan
2022-08-30 21:48 ` [RFC PATCH 10/30] mm: enable page allocation tagging for __get_free_pages and alloc_pages Suren Baghdasaryan
2022-08-31 10:11 ` Mel Gorman
2022-08-31 15:45 ` Suren Baghdasaryan
2022-08-31 15:52 ` Suren Baghdasaryan
2022-08-31 17:46 ` Kent Overstreet
2022-09-01 1:07 ` Suren Baghdasaryan
2022-09-01 7:41 ` Peter Zijlstra
2022-08-30 21:49 ` [RFC PATCH 11/30] mm: introduce slabobj_ext to support slab object extensions Suren Baghdasaryan
2022-09-01 23:35 ` Roman Gushchin
2022-09-02 0:23 ` Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 12/30] mm: introduce __GFP_NO_OBJ_EXT flag to selectively prevent slabobj_ext creation Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 13/30] mm/slab: introduce SLAB_NO_OBJ_EXT to avoid obj_ext creation Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 14/30] mm: prevent slabobj_ext allocations for slabobj_ext and kmem_cache objects Suren Baghdasaryan
2022-09-01 23:40 ` Roman Gushchin
2022-09-02 0:24 ` Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 15/30] lib: introduce slab allocation tagging Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 16/30] mm: enable slab allocation tagging for kmalloc and friends Suren Baghdasaryan
2022-09-01 23:50 ` Roman Gushchin
2022-08-30 21:49 ` [RFC PATCH 17/30] lib/string.c: strsep_no_empty() Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 18/30] codetag: add codetag query helper functions Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 19/30] move stack capture functionality into a separate function for reuse Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 20/30] lib: introduce support for storing code tag context Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 21/30] lib: implement context capture support for page and slab allocators Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 22/30] Code tagging based fault injection Suren Baghdasaryan
2022-08-31 1:51 ` Randy Dunlap
2022-08-31 15:56 ` Suren Baghdasaryan
2022-08-31 10:37 ` Dmitry Vyukov
2022-08-31 15:51 ` Suren Baghdasaryan
2022-08-31 17:30 ` Kent Overstreet
2022-09-01 8:43 ` Dmitry Vyukov
2022-08-30 21:49 ` [RFC PATCH 23/30] timekeeping: Add a missing include Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 24/30] wait: Clean up waitqueue_entry initialization Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 25/30] lib/time_stats: New library for statistics on events Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 26/30] bcache: Convert to lib/time_stats Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 27/30] Code tagging based latency tracking Suren Baghdasaryan
2022-08-31 1:53 ` Randy Dunlap
2022-08-31 15:55 ` Suren Baghdasaryan [this message]
2022-09-01 7:11 ` Peter Zijlstra
2022-09-01 14:43 ` Kent Overstreet
2022-09-01 21:38 ` Steven Rostedt
2022-09-01 21:46 ` Steven Rostedt
2022-09-01 21:54 ` Kent Overstreet
2022-09-01 22:34 ` Steven Rostedt
2022-09-01 22:55 ` Kent Overstreet
2022-09-02 0:23 ` Steven Rostedt
2022-09-02 1:35 ` Kent Overstreet
2022-09-02 1:59 ` Steven Rostedt
2022-08-30 21:49 ` [RFC PATCH 28/30] Improved symbolic error names Suren Baghdasaryan
2022-09-01 23:19 ` Joe Perches
2022-09-01 23:26 ` Kent Overstreet
2022-08-30 21:49 ` [RFC PATCH 29/30] dyndbg: Convert to code tagging Suren Baghdasaryan
2022-08-30 21:49 ` [RFC PATCH 30/30] MAINTAINERS: Add entries for code tagging & related Suren Baghdasaryan
2022-08-31 7:38 ` [RFC PATCH 00/30] Code tagging framework and applications Peter Zijlstra
2022-08-31 8:42 ` Kent Overstreet
2022-08-31 10:19 ` Mel Gorman
2022-08-31 10:47 ` Michal Hocko
2022-08-31 15:28 ` Suren Baghdasaryan
2022-08-31 16:48 ` Suren Baghdasaryan
2022-08-31 19:01 ` Kent Overstreet
2022-08-31 20:56 ` Yosry Ahmed
2022-08-31 21:38 ` Suren Baghdasaryan
2022-09-01 22:27 ` Roman Gushchin
2022-09-01 22:37 ` Kent Overstreet
2022-09-01 22:53 ` Roman Gushchin
2022-09-01 23:36 ` Suren Baghdasaryan
2022-09-02 0:17 ` Kent Overstreet
2022-09-02 1:04 ` Roman Gushchin
2022-09-02 1:16 ` Kent Overstreet
2022-09-02 12:02 ` Jens Axboe
2022-09-02 19:48 ` Kent Overstreet
2022-09-02 19:53 ` Jens Axboe
2022-09-02 20:05 ` Kent Overstreet
2022-09-02 20:23 ` Jens Axboe
2022-09-01 7:18 ` Michal Hocko
2022-09-01 15:33 ` Suren Baghdasaryan
2022-09-01 19:15 ` Michal Hocko
2022-09-01 19:39 ` Suren Baghdasaryan
2022-09-01 20:15 ` Kent Overstreet
2022-09-05 8:49 ` Michal Hocko
2022-09-05 23:46 ` Kent Overstreet
2022-09-06 7:23 ` Michal Hocko
2022-09-06 18:20 ` Kent Overstreet
2022-09-07 11:00 ` Michal Hocko
2022-09-07 13:04 ` Kent Overstreet
2022-09-07 13:45 ` Steven Rostedt
2022-09-08 6:35 ` Kent Overstreet
2022-09-08 6:49 ` Suren Baghdasaryan
2022-09-08 7:07 ` Kent Overstreet
2022-09-08 7:12 ` Michal Hocko
2022-09-08 7:29 ` Kent Overstreet
2022-09-08 7:47 ` Michal Hocko
2022-09-05 1:32 ` Suren Baghdasaryan
2022-09-05 8:12 ` Michal Hocko
2022-09-05 8:58 ` Marco Elver
2022-09-05 18:07 ` Suren Baghdasaryan
2022-09-05 18:03 ` Suren Baghdasaryan
2022-09-06 8:01 ` Michal Hocko
2022-09-06 15:35 ` Suren Baghdasaryan
2022-09-05 15:07 ` Steven Rostedt
2022-09-05 18:08 ` Suren Baghdasaryan
2022-09-05 20:42 ` Kent Overstreet
2022-09-05 22:16 ` Steven Rostedt
2022-09-05 23:50 ` Kent Overstreet
2022-09-01 8:05 ` David Hildenbrand
2022-09-01 14:23 ` Kent Overstreet
2022-09-01 15:07 ` David Hildenbrand
2022-09-01 15:39 ` Suren Baghdasaryan
2022-09-01 15:48 ` Kent Overstreet
2022-08-31 15:59 ` Kent Overstreet
2022-09-01 7:05 ` Peter Zijlstra
2022-09-01 7:36 ` Daniel Bristot de Oliveira
2022-09-01 7:42 ` Peter Zijlstra
2022-09-01 11:05 ` Mel Gorman
2022-09-01 16:31 ` Kent Overstreet
2022-09-01 7:00 ` Peter Zijlstra
2022-09-01 14:29 ` Kent Overstreet
2022-09-05 18:44 ` Nadav Amit
2022-09-05 19:16 ` Steven Rostedt
2022-09-01 4:52 ` Oscar Salvador
2022-09-01 5:05 ` Suren Baghdasaryan
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