From: Greg KH <gregkh@linuxfoundation.org>
To: Li Fei <fei.li@intel.com>
Cc: rjw@sisk.pl, akpm@linux-foundation.org, ldewangan@nvidia.com,
linux-kernel@vger.kernel.org, chuansheng.liu@intel.com
Subject: Re: [PATCH] pm: print the name of failed suspend function for platform device
Date: Mon, 18 Mar 2013 09:05:14 -0700 [thread overview]
Message-ID: <20130318160514.GE3887@kroah.com> (raw)
In-Reply-To: <1363586303.9792.1.camel@fli24-HP-Compaq-8100-Elite-CMT-PC>
On Mon, Mar 18, 2013 at 01:58:23PM +0800, Li Fei wrote:
>
> Print more info when platform device suspend function failed.
> Without this patch, we can not get the real platform device suspend
> API info.
>
> Example without this patch:
> pm_op(): platform_pm_suspend+0x0/0x50 returns -11
> PM: Device power.0 failed to suspend: error -11
>
> And with this patch:
> platform_pm_suspend(): power_suspend+0x0/0x30 returns -11
> pm_op(): platform_pm_suspend+0x0/0x80 returns -11
> PM: Device power.0 failed to suspend: error -11
How does that help someone out? One extra line? What is that going to
allow a user to now do?
greg k-h
next prev parent reply other threads:[~2013-03-18 16:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-18 5:58 [PATCH] pm: print the name of failed suspend function for platform device Li Fei
2013-03-18 16:05 ` Greg KH [this message]
2013-03-19 2:05 ` Li, Fei
2013-03-19 2:37 ` Greg KH
-- strict thread matches above, loose matches on Subject: below --
2013-02-05 5:13 fli24
2013-03-11 1:41 ` Liu, Chuansheng
2013-03-15 19:20 ` gregkh
2013-03-16 1:22 ` Liu, Chuansheng
2013-03-16 3:54 ` gregkh
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