linux-kernel - Re: [PATCH] HID: i2c-hid: Call device suspend callback before disabling irq

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Wed, 8 Jul 2015 12:44:16 +0200 (CEST)
From:	Jiri Kosina <jkosina@...e.com>
To:	Gabriele Mazzotta <gabriele.mzt@...il.com>
cc:	benjamin.tissoires@...hat.com, aduggan@...aptics.com,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] HID: i2c-hid: Call device suspend callback before
 disabling irq

On Wed, 8 Jul 2015, Gabriele Mazzotta wrote:

> i2c-hid takes care of requesting and handling IRQs for HID devices
> which in turns might expect them to be always active when working
> in normal conditions. Hence, disabling IRQs before calling the suspend
> callbacks can potentially cause problems since device drivers might
> try to perform operations needing them.
> 
> Fix this by disabling IRQs only after the suspend callbacks had been
> executed.

That's much nicer changelog, thanks. I've now applied the patch with this 
changelog to for-4.3/i2c-hid.

-- 
Jiri Kosina
SUSE Labs
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/