From: Andrew Morton <akpm@linux-foundation.org>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: linux-alpha@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
Richard Henderson <rth@twiddle.net>,
Matt Turner <mattst88@gmail.com>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Subject: Re: [PATCH REPOST] alpha: Replace bogus in_interrupt()
Date: Fri, 13 Nov 2020 16:25:35 -0800 [thread overview]
Message-ID: <20201113162535.92435b319c69b435f379ddbe@linux-foundation.org> (raw)
In-Reply-To: <20201113135832.2202833-1-bigeasy@linutronix.de>
On Fri, 13 Nov 2020 14:58:32 +0100 Sebastian Andrzej Siewior <bigeasy@linutronix.de> wrote:
> From: Thomas Gleixner <tglx@linutronix.de>
>
> in_interrupt() is true for a variety of things including bottom half
> disabled regions. Deducing hard interrupt context from it is dubious at
> best.
>
> Use in_irq() which is true if called in hard interrupt context. Otherwise
> calling irq_exit() would do more harm than good.
>
Gee, how to test it. Does anyone run current kernels on alpha?
next prev parent reply other threads:[~2020-11-14 0:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-13 13:58 [PATCH REPOST] alpha: Replace bogus in_interrupt() Sebastian Andrzej Siewior
2020-11-14 0:25 ` Andrew Morton [this message]
2020-11-14 8:05 ` Serge Belyshev
2020-11-14 18:39 ` Andrew Morton
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