linux-kernel - Re: [PATCH v6 3/3] treewide: replace put_task

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Message-ID: <e0c81460-5b52-3f1b-9f6a-53f38179285b@redhat.com>
Date:   Mon, 17 Apr 2023 14:53:46 -0400
From:   Waiman Long <longman@...hat.com>
To:     Wander Lairson Costa <wander@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Will Deacon <will@...nel.org>,
        Boqun Feng <boqun.feng@...il.com>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Valentin Schneider <vschneid@...hat.com>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Brian Cain <bcain@...cinc.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        Oleg Nesterov <oleg@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "Liam R. Howlett" <Liam.Howlett@...cle.com>,
        Christian Brauner <brauner@...nel.org>,
        Vlastimil Babka <vbabka@...e.cz>,
        Andrei Vagin <avagin@...il.com>,
        Shakeel Butt <shakeelb@...gle.com>,
        open list <linux-kernel@...r.kernel.org>,
        "open list:PERFORMANCE EVENTS SUBSYSTEM" 
        <linux-perf-users@...r.kernel.org>
Subject: Re: [PATCH v6 3/3] treewide: replace put_task_struct() witht the
 atomic safe version


On 4/14/23 08:55, Wander Lairson Costa wrote:
> In places where put_task_struct() is called in a non-sleepable context,
> we replace those calls by put_task_struct_atomic_safe().
>
> These call sites were found by running internal regression tests and
> looking for warnings generated by put_task_might_resched().
>
> Signed-off-by: Wander Lairson Costa <wander@...hat.com>
> Cc: Valentin Schneider <vschneid@...hat.com>
> ---
>   kernel/events/core.c     |  6 +++---
>   kernel/locking/rtmutex.c | 10 +++++-----
>   kernel/sched/core.c      |  6 +++---
>   kernel/sched/deadline.c  | 16 ++++++++--------
>   kernel/sched/rt.c        |  4 ++--
>   5 files changed, 21 insertions(+), 21 deletions(-)

Typo "witht" in your patch title.

Cheers,
Longman