linux-kernel - Re: [PATCH 3/3 v5] cxl/memdev: Use cond_guard() in cxl_inject

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Message-ID: <20240219115249.00007691@Huawei.com>
Date: Mon, 19 Feb 2024 11:52:49 +0000
From: Jonathan Cameron <Jonathan.Cameron@...wei.com>
To: "Fabio M. De Francesco" <fabio.maria.de.francesco@...ux.intel.com>
CC: Peter Zijlstra <peterz@...radead.org>, Dan Williams
	<dan.j.williams@...el.com>, <linux-kernel@...r.kernel.org>,
	<linux-cxl@...r.kernel.org>, Ingo Molnar <mingo@...nel.org>, Dave Jiang
	<dave.jiang@...el.com>, Ira Weiny <ira.weiny@...el.com>
Subject: Re: [PATCH 3/3 v5] cxl/memdev: Use cond_guard() in
 cxl_inject_poison()

On Sat, 17 Feb 2024 11:59:04 +0100
"Fabio M. De Francesco" <fabio.maria.de.francesco@...ux.intel.com> wrote:

> Use cond_guard() in cxl_inject_poison() to not open code two up_write()
> in an 'out' block. If the down_read_interruptible() fail, the statements
> passed as the second argument of cond_guard() return -EINTR.
> 
> Cc: Dave Jiang <dave.jiang@...el.com>
> Cc: Jonathan Cameron <Jonathan.Cameron@...wei.com>
> Cc: Peter Zijlstra <peterz@...radead.org>
> Suggested-by: Dan Williams <dan.j.williams@...el.com>
> Suggested-by: Ira Weiny <ira.weiny@...el.com>
> Signed-off-by: Fabio M. De Francesco <fabio.maria.de.francesco@...ux.intel.com>

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>