linux-kernel - Re: [PATCH] PM / sleep: Fix test_suspend after sleep state rework

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Date:   Sat, 18 Feb 2017 02:19:42 +0100
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     Pavel Machek <pavel@....cz>, Len Brown <len.brown@...el.com>,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PM / sleep: Fix test_suspend after sleep state rework

On Friday, February 17, 2017 02:18:44 PM Geert Uytterhoeven wrote:
> When passing "test_suspend=mem" to the kernel:
> 
>     PM: can't test 'mem' suspend state
> 
> and the suspend test is not run.
> 
> Commit 406e79385f3223d8 ("PM / sleep: System sleep state selection
> interface rework") changed pm_labels[] from a contiguous NULL-terminated
> array to a sparse array (with the first element unpopulated), breaking
> the assumptions of the iterator in setup_test_suspend().
> 
> Iterate from PM_SUSPEND_MIN to PM_SUSPEND_MAX - 1 to fix this.
> 
> Fixes: 406e79385f3223d8 ("PM / sleep: System sleep state selection interface rework")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>

Applied.

Thanks,
Rafael