From: Sasha Levin <sashal@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Ryan Roberts <ryan.roberts@arm.com>,
Yury Norov <yury.norov@gmail.com>,
mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com,
vincent.guittot@linaro.org
Subject: Re: [PATCH AUTOSEL 4.19 5/9] sched_getaffinity: don't assume 'cpumask_size()' is fully initialized
Date: Thu, 23 Mar 2023 08:33:22 -0400 [thread overview]
Message-ID: <ZBxHEhPRze3eUCfk@sashalap> (raw)
In-Reply-To: <CAHk-=whZ8r85GhA=n8=NJCXOnpJ5KNqitV2FK2YnK73+Z7tzUg@mail.gmail.com>
On Wed, Mar 22, 2023 at 02:08:54PM -0700, Linus Torvalds wrote:
>On Wed, Mar 22, 2023 at 1:09 PM Sasha Levin <sashal@kernel.org> wrote:
>>
>> The getaffinity() system call uses 'cpumask_size()' to decide how big
>> the CPU mask is - so far so good. It is indeed the allocation size of a
>> cpumask. [...]
>
>Same comment as about commit 8ca09d5fa354 - this is a fine cleanup /
>fix and might be worth backporting just for that, but it didn't really
>turn into an actual visible bug until commit 596ff4a09b89.
Ack, I'll keep it in anyway. Thanks!
--
Thanks,
Sasha
next prev parent reply other threads:[~2023-03-23 12:33 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-22 20:03 [PATCH AUTOSEL 4.19 1/9] md: avoid signed overflow in slot_store() Sasha Levin
2023-03-22 20:03 ` [PATCH AUTOSEL 4.19 2/9] ALSA: asihpi: check pao in control_message() Sasha Levin
2023-03-22 20:03 ` [PATCH AUTOSEL 4.19 3/9] ALSA: hda/ca0132: fixup buffer overrun at tuning_ctl_set() Sasha Levin
2023-03-22 20:03 ` [PATCH AUTOSEL 4.19 4/9] fbdev: tgafb: Fix potential divide by zero Sasha Levin
2023-03-22 20:03 ` [PATCH AUTOSEL 4.19 5/9] sched_getaffinity: don't assume 'cpumask_size()' is fully initialized Sasha Levin
2023-03-22 21:08 ` Linus Torvalds
2023-03-23 12:33 ` Sasha Levin [this message]
2023-03-22 20:03 ` [PATCH AUTOSEL 4.19 6/9] fbdev: nvidia: Fix potential divide by zero Sasha Levin
2023-03-22 20:03 ` [PATCH AUTOSEL 4.19 7/9] fbdev: intelfb: " Sasha Levin
2023-03-22 20:03 ` [PATCH AUTOSEL 4.19 8/9] fbdev: lxfb: " Sasha Levin
2023-03-22 20:03 ` [PATCH AUTOSEL 4.19 9/9] fbdev: au1200fb: " Sasha Levin
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