From: Dmitrii Tcvetkov <demfloro@demfloro.ru>
To: Paolo Valente <paolo.valente@linaro.org>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-block <linux-block@vger.kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: Bisected GFP in bfq_bfqq_expire on v5.1-rc1
Date: Mon, 1 Apr 2019 12:22:33 +0300 [thread overview]
Message-ID: <20190401122233.3e861312@fire.localdomain> (raw)
In-Reply-To: <84B0CA50-0ED8-4171-8007-19EA43951735@linaro.org>
On Mon, 1 Apr 2019 11:01:27 +0200
Paolo Valente <paolo.valente@linaro.org> wrote:
> Ok, thank you. Could you please do a
>
> list *(bfq_bfqq_expire+0x1f3)
>
> for me?
>
> Thanks,
> Paolo
>
> >
> > <gpf.txt><gpf-w-bfq-group-iosched.txt><config.txt>
Reading symbols from vmlinux...done.
(gdb) list *(bfq_bfqq_expire+0x1f3)
0xffffffff813d02c3 is in bfq_bfqq_expire (block/bfq-iosched.c:3390).
3385 * even in case bfqq and thus parent entities go on receiving
3386 * service with the same budget.
3387 */
3388 entity = entity->parent;
3389 for_each_entity(entity)
3390 entity->service = 0;
3391 }
3392
3393 /*
3394 * Budget timeout is not implemented through a dedicated timer, but
next prev parent reply other threads:[~2019-04-01 9:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-29 13:02 Bisected GFP in bfq_bfqq_expire on v5.1-rc1 Dmitrii Tcvetkov
2019-03-29 14:10 ` Jens Axboe
2019-04-01 7:29 ` Paolo Valente
2019-04-01 8:55 ` Dmitrii Tcvetkov
2019-04-01 9:01 ` Paolo Valente
2019-04-01 9:22 ` Dmitrii Tcvetkov [this message]
2019-04-01 10:35 ` Paolo Valente
2019-04-04 19:22 ` Dmitrii Tcvetkov
2019-04-09 9:55 ` Paolo Valente
2019-04-09 16:14 ` Dmitrii Tcvetkov
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=20190401122233.3e861312@fire.localdomain \
--to=demfloro@demfloro.ru \
--cc=axboe@kernel.dk \
--cc=linux-block@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=paolo.valente@linaro.org \
/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