Since Quantal kernel 3.5.y support Haswell/Lynx Point, kernel 3.5.y should backport this patch. Thanks -----Original Message----- From: Ben Hutchings [mailto:ben@xxxxxxxxxxxxxxx] Sent: Saturday, June 08, 2013 11:44 PM To: Zhang, Xiong Y Cc: kernel-team@xxxxxxxxxxxxxxxx; stable@xxxxxxxxxxxxxxx Subject: Re: [PATCH Quantal SRU] PCI / ACPI: Always resume devices on ACPI wakeup notifications On Mon, 2013-05-06 at 09:39 +0000, Zhang, Xiong Y wrote: > Without it, when the USB host controller is suspended, hotplug events > will be lost. > > OSVs with Haswell/Lynx Point support should backport this fix. So which stable branches should get this? So far it has been applied to 3.8.y only. Ben. > commit 24ad0ef9c8b946ed2abe681e4e44f4a1e643d882 > > Author: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > > Date: Thu Mar 28 11:07:29 2013 +0000 > > > > PCI/ACPI: Always resume devices on ACPI wakeup notifications [...] -- Ben Hutchings friends: People who know you well, but like you anyway. ��.n��������+%������w��{.n�����������ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f