From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: afzal mohammed <afzal.mohd.ma@gmail.com>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Cc: Scott Wood <oss@buserror.net>,
afzal mohammed <afzal.mohd.ma@gmail.com>,
Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH v4] powerpc: Replace setup_irq() by request_irq()
Date: Thu, 26 Mar 2020 23:06:46 +1100 (AEDT) [thread overview]
Message-ID: <48p3cl2Frdz9sSs@ozlabs.org> (raw)
In-Reply-To: <20200312064256.18735-1-afzal.mohd.ma@gmail.com>
On Thu, 2020-03-12 at 06:42:55 UTC, afzal mohammed wrote:
> request_irq() is preferred over setup_irq(). Invocations of setup_irq()
> occur after memory allocators are ready.
>
> Per tglx[1], setup_irq() existed in olden days when allocators were not
> ready by the time early interrupts were initialized.
>
> Hence replace setup_irq() by request_irq().
>
> [1] https://lkml.kernel.org/r/alpine.DEB.2.20.1710191609480.1971@nanos
>
> Signed-off-by: afzal mohammed <afzal.mohd.ma@gmail.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/b4f00d5b2098320a0d4c4a6d31099bc0c9a85b02
cheers
prev parent reply other threads:[~2020-03-26 12:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-04 0:47 [PATCH v3] powerpc: Replace setup_irq() by request_irq() afzal mohammed
2020-03-12 6:42 ` [PATCH v4] " afzal mohammed
2020-03-24 11:06 ` afzal mohammed
2020-03-25 10:22 ` Michael Ellerman
2020-03-26 12:06 ` Michael Ellerman [this message]
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