From: Chintan Patel <chintanlike@gmail.com>
To: Thomas Zimmermann <tzimmermann@suse.de>,
maarten.lankhorst@linux.intel.com, maxime.ripard@kernel.org,
airlied@gmail.com, simona@ffwll.ch
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
syzbot+147ba789658184f0ce04@syzkaller.appspotmail.com
Subject: Re: [PATCH v4] drm/vblank: Increase timeout in drm_wait_one_vblank()
Date: Tue, 28 Oct 2025 20:50:52 -0700 [thread overview]
Message-ID: <e4882d15-1ba1-4521-ab52-365eeb7f77b6@gmail.com> (raw)
In-Reply-To: <2dae83e3-6fee-4e66-964e-c7baf46eecd8@suse.de>
On 10/28/25 10:14, Thomas Zimmermann wrote:
>
>
> Am 28.10.25 um 04:43 schrieb Chintan Patel:
>> Currently, wait_event_timeout() in drm_wait_one_vblank() uses a 100ms
>> timeout. Under heavy scheduling pressure or rare delayed vblank
>> handling, this can trigger WARNs unnecessarily.
>>
>> Increase the timeout to 1000ms to reduce spurious WARNs, while still
>> catching genuine issues.
>
> Thanks a lot.
>
Appreciate your guidance !
next prev parent reply other threads:[~2025-10-29 3:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-28 3:43 [PATCH v4] drm/vblank: Increase timeout in drm_wait_one_vblank() Chintan Patel
2025-10-28 17:14 ` Thomas Zimmermann
2025-10-29 3:50 ` Chintan Patel [this message]
2025-12-04 3:44 ` Chintan Patel
2025-12-04 7:34 ` Thomas Zimmermann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=e4882d15-1ba1-4521-ab52-365eeb7f77b6@gmail.com \
--to=chintanlike@gmail.com \
--cc=airlied@gmail.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=linux-kernel@vger.kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=maxime.ripard@kernel.org \
--cc=simona@ffwll.ch \
--cc=syzbot+147ba789658184f0ce04@syzkaller.appspotmail.com \
--cc=tzimmermann@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox