From: John David Anglin <[email protected]>
To: Jens Axboe <[email protected]>,
linux-parisc <[email protected]>
Cc: [email protected], Helge Deller <[email protected]>
Subject: Re: liburing test results on hppa
Date: Thu, 16 Feb 2023 18:26:46 -0500 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 2023-02-16 6:12 p.m., Jens Axboe wrote:
> On 2/16/23 4:00?PM, John David Anglin wrote:
>> Running test buf-ring.t bad run 0/0 = -233
>> test_running(1) failed
>> Test buf-ring.t failed with ret 1
> As mentioned previously, this one and the other -233 I suspect are due
> to the same coloring issue as was fixed by Helge's patch for the ring
> mmaps, as the provided buffer rings work kinda the same way. The
> application allocates some aligned memory, and registers it and the
> kernel then maps it.
>
> I wonder if these would work properly if the address was aligned to
> 0x400000? Should be easy to verify, just modify the alignment for the
> posix_memalign() calls in test/buf-ring.c.
Doesn't help. Same error. Can you point to where the kernel maps it?
--
John David Anglin [email protected]
next prev parent reply other threads:[~2023-02-16 23:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-16 23:00 liburing test results on hppa John David Anglin
2023-02-16 23:12 ` Jens Axboe
2023-02-16 23:26 ` John David Anglin [this message]
2023-02-16 23:32 ` Jens Axboe
2023-02-17 2:33 ` Jens Axboe
2023-02-17 2:59 ` John David Anglin
2023-02-21 19:55 ` John David Anglin
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