From: Greg KH <gregkh@linuxfoundation.org>
To: QIANJUN <hangdianqj@163.com>
Cc: jslaby@suse.com, linux-serial@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: spin_lock instead of spin_lock_irqsave in imx uart interuput
Date: Sun, 26 Aug 2018 19:04:30 +0200 [thread overview]
Message-ID: <20180826170430.GA12776@kroah.com> (raw)
In-Reply-To: <20180826150042.GA7972@ubuntu>
On Sun, Aug 26, 2018 at 08:00:42AM -0700, QIANJUN wrote:
> spin_lock instead of spin_lock_irqsave in imx uart interuput
What does that mean?
> >From 6580790d7be51a78d1376b90df49b04019a1f944 Mon Sep 17 00:00:00 2001
> From: jun qian <hangdianqj@163.com>
> Date: Sun, 26 Aug 2018 06:58:35 -0700
> Subject: [PATCH] before the programe into the uart interuput's handler, the
> system has already disabled the local cpu interuput. so the spin_lock
> interface is More suitable for here.
Why is this here? The changelog text belongs in the changelog, not in
the subject line :(
can you fix this all up and resend?
thanks,
greg k-h
prev parent reply other threads:[~2018-08-26 17:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-26 15:00 spin_lock instead of spin_lock_irqsave in imx uart interuput QIANJUN
2018-08-26 15:00 ` QIANJUN
2018-08-26 17:04 ` Greg KH [this message]
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