From: Felipe Balbi <balbi@kernel.org>
To: "Ardelean\, Alexandru" <alexandru.Ardelean@analog.com>,
"linux-usb\@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: "gregkh\@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"mina86\@mina86.com" <mina86@mina86.com>,
"lars\@metafoo.de" <lars@metafoo.de>
Subject: Re: [PATCH] usb: gadget: ffs: ffs_aio_cancel(): Save/restore IRQ flags
Date: Thu, 16 Jan 2020 15:04:48 +0200 [thread overview]
Message-ID: <87imlb5z7z.fsf@kernel.org> (raw)
In-Reply-To: <f3f8e2a6480da78ba23ddedb68beee71f47e178f.camel@analog.com>
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Hi,
"Ardelean, Alexandru" <alexandru.Ardelean@analog.com> writes:
> On Wed, 2019-11-06 at 14:02 +0200, Alexandru Ardelean wrote:
>> From: Lars-Peter Clausen <lars@metafoo.de>
>>
>> ffs_aio_cancel() can be called from both interrupt and thread context.
>> Make
>> sure that the current IRQ state is saved and restored by using
>> spin_{un,}lock_irq{save,restore}().
>>
>> Otherwise undefined behavior might occur.
>
> Hey,
>
> This is a patch-ping.
Please read:
https://lore.kernel.org/linux-usb/875zhd6pw0.fsf@kernel.org/T/#u
We're gonna need a resend, sorry
--
balbi
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next prev parent reply other threads:[~2020-01-16 13:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-06 12:02 [PATCH] usb: gadget: ffs: ffs_aio_cancel(): Save/restore IRQ flags Alexandru Ardelean
2020-01-16 11:13 ` Ardelean, Alexandru
2020-01-16 13:04 ` Felipe Balbi [this message]
2020-01-16 13:05 ` Ardelean, Alexandru
2020-01-16 13:29 ` [PATCH][RESEND] " Alexandru Ardelean
2020-01-18 13:18 ` Michał Nazarewicz
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