From: Peter Zijlstra <peterz@infradead.org>
To: YT Chang <yt.chang@mediatek.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
wsd_upstream@mediatek.com, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: Re: [PATCH 1/1] sched: panic, when call schedule with preemption disable
Date: Thu, 21 Nov 2019 13:30:48 +0100 [thread overview]
Message-ID: <20191121123048.GQ4097@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <1574323985-24193-1-git-send-email-yt.chang@mediatek.com>
On Thu, Nov 21, 2019 at 04:13:05PM +0800, YT Chang wrote:
> When preemption is disable, call schedule() is incorrect behavior.
> Suggest to panic directly rather than depend on panic_on_warn.
Why!?
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: YT Chang <yt.chang@mediatek.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
wsd_upstream@mediatek.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/1] sched: panic, when call schedule with preemption disable
Date: Thu, 21 Nov 2019 13:30:48 +0100 [thread overview]
Message-ID: <20191121123048.GQ4097@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <1574323985-24193-1-git-send-email-yt.chang@mediatek.com>
On Thu, Nov 21, 2019 at 04:13:05PM +0800, YT Chang wrote:
> When preemption is disable, call schedule() is incorrect behavior.
> Suggest to panic directly rather than depend on panic_on_warn.
Why!?
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: YT Chang <yt.chang@mediatek.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
wsd_upstream@mediatek.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/1] sched: panic, when call schedule with preemption disable
Date: Thu, 21 Nov 2019 13:30:48 +0100 [thread overview]
Message-ID: <20191121123048.GQ4097@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <1574323985-24193-1-git-send-email-yt.chang@mediatek.com>
On Thu, Nov 21, 2019 at 04:13:05PM +0800, YT Chang wrote:
> When preemption is disable, call schedule() is incorrect behavior.
> Suggest to panic directly rather than depend on panic_on_warn.
Why!?
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-11-21 12:30 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-21 8:13 [PATCH 1/1] sched: panic, when call schedule with preemption disable YT Chang
2019-11-21 8:13 ` YT Chang
2019-11-21 8:13 ` YT Chang
2019-11-21 12:30 ` Peter Zijlstra [this message]
2019-11-21 12:30 ` Peter Zijlstra
2019-11-21 12:30 ` Peter Zijlstra
2019-11-26 13:11 ` Kathleen Chang
2019-11-26 13:11 ` Kathleen Chang
2019-11-26 13:11 ` Kathleen Chang
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