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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Yang Shi <yang.shi@linaro.org>
Cc: linux@armlinux.org.uk, rostedt@goodmis.org, tglx@linutronix.de,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rt-users@vger.kernel.org, linaro-kernel@lists.linaro.org
Subject: Re: [PATCH] arm: kprobe: replace patch_lock to raw lock
Date: Thu, 1 Dec 2016 15:13:46 +0100	[thread overview]
Message-ID: <20161201141345.4xlceuchfkxyel75@linutronix.de> (raw)
In-Reply-To: <1478823475-15087-1-git-send-email-yang.shi@linaro.org>

On 2016-11-10 16:17:55 [-0800], Yang Shi wrote:
> 
> Since patch_text_stop_machine() is called in stop_machine() which disables IRQ,
> sleepable lock should be not used in this atomic context, so replace patch_lock
> to raw lock.
> 
> Signed-off-by: Yang Shi <yang.shi@linaro.org>

This can also go upstream.
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

Sebastian

WARNING: multiple messages have this Message-ID (diff)
From: bigeasy@linutronix.de (Sebastian Andrzej Siewior)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm: kprobe: replace patch_lock to raw lock
Date: Thu, 1 Dec 2016 15:13:46 +0100	[thread overview]
Message-ID: <20161201141345.4xlceuchfkxyel75@linutronix.de> (raw)
In-Reply-To: <1478823475-15087-1-git-send-email-yang.shi@linaro.org>

On 2016-11-10 16:17:55 [-0800], Yang Shi wrote:
> 
> Since patch_text_stop_machine() is called in stop_machine() which disables IRQ,
> sleepable lock should be not used in this atomic context, so replace patch_lock
> to raw lock.
> 
> Signed-off-by: Yang Shi <yang.shi@linaro.org>

This can also go upstream.
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

Sebastian

  parent reply	other threads:[~2016-12-01 14:13 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-11  0:17 [PATCH] arm: kprobe: replace patch_lock to raw lock Yang Shi
2016-11-11  0:17 ` Yang Shi
2016-12-01 14:11 ` Sebastian Andrzej Siewior
2016-12-01 14:11   ` Sebastian Andrzej Siewior
2016-12-01 14:11   ` Sebastian Andrzej Siewior
2016-12-01 14:13 ` Sebastian Andrzej Siewior [this message]
2016-12-01 14:13   ` Sebastian Andrzej Siewior
2016-12-05 18:16   ` Shi, Yang
2016-12-05 18:16     ` Shi, Yang
2018-05-04 10:55 [PATCH] arm: Convert arm boot_lock to raw Sebastian Andrzej Siewior
2018-05-04 10:55 ` [PATCH] arm: kprobe: replace patch_lock to raw lock Sebastian Andrzej Siewior

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