Re: [PATCH v3 6/7] arm64, jump label: optimize jump label implementation

2013-10-17 Thread Jiang Liu (Gerry)
On 2013/10/17 23:27, Steven Rostedt wrote: On Thu, 17 Oct 2013 22:40:32 +0800 Jiang Liu wrote: You could make the code more concise by limiting your patching ability to branch immediates. Then a nop is simply a branch to the next instruction (I doubt any modern CPUs will choke on this, where

Re: 3.10.10: WARNING: at kernel/smp.c:181 generic_smp_call_function_single_interrupt+0x11c/0x130()

2013-09-10 Thread Jiang Liu (Gerry)
Hi Martin, I don't think the mentioned patch could solve your problem. The warning messages implies some issues in CPU hotplug, need more investigation. Regards! Gerry On 2013/9/11 6:15, Martin MOKREJŠ wrote: Hi, I got this stacktrace shortly after bootup. I am disabling the two hyper

Re: [PATCH] libata: remove dead code from libata-acpi.c

2013-06-17 Thread Jiang Liu (Gerry)
On 2013/6/18 2:01, Tejun Heo wrote: On Mon, Jun 17, 2013 at 09:50:20AM +0800, Aaron Lu wrote: On 06/15/2013 11:02 AM, Liu Jiang wrote: From: Liu Jiang Commit 30dcf76acc69 "libata: migrate ACPI code over to new bindings" removed ACPI dock notification related code, but there's some dead code l

Re: [BUGFIX 0/9] Fix bug 59501 and code improvement for dock driver

2013-06-13 Thread Jiang Liu (Gerry)
On 2013/6/14 12:43, Alexander E. Patrakov wrote: 2013/6/14 Jiang Liu (Gerry) : What's the situation now? Could you please send out dmesgs\ioports\iomem? Thanks! The requested information has been added to https://bugzilla.kernel.org/show_bug.cgi?id=56531 The chang

Re: [BUGFIX 0/9] Fix bug 59501 and code improvement for dock driver

2013-06-13 Thread Jiang Liu (Gerry)
On 2013/6/14 12:07, Alexander E. Patrakov wrote: 2013/6/14 Jiang Liu (Gerry) : On 2013/6/14 10:30, Yinghai Lu wrote: On Thu, Jun 13, 2013 at 7:09 PM, Jiang Liu (Gerry) wrote: On 2013/6/14 2:42, Yinghai Lu wrote: On Thu, Jun 13, 2013 at 9:32 AM, Jiang Liu wrote: Alexander E. Patrakov

Re: [BUGFIX 0/9] Fix bug 59501 and code improvement for dock driver

2013-06-13 Thread Jiang Liu (Gerry)
On 2013/6/14 11:43, Yinghai Lu wrote: On Thu, Jun 13, 2013 at 8:30 PM, Yinghai Lu wrote: On Thu, Jun 13, 2013 at 7:51 PM, Jiang Liu (Gerry) wrote: For the first step, I'm trying to make hotplug case work in the same way as boot time. Do you think this patch help? diff --git a/driver

Re: [BUGFIX 0/9] Fix bug 59501 and code improvement for dock driver

2013-06-13 Thread Jiang Liu (Gerry)
On 2013/6/14 10:30, Yinghai Lu wrote: On Thu, Jun 13, 2013 at 7:09 PM, Jiang Liu (Gerry) wrote: On 2013/6/14 2:42, Yinghai Lu wrote: On Thu, Jun 13, 2013 at 9:32 AM, Jiang Liu wrote: Alexander E. Patrakov reports two bugs related to dock station support on Sony VAIO VPCZ23A4R. Actually

Re: [BUGFIX 0/9] Fix bug 59501 and code improvement for dock driver

2013-06-13 Thread Jiang Liu (Gerry)
On 2013/6/14 2:42, Yinghai Lu wrote: On Thu, Jun 13, 2013 at 9:32 AM, Jiang Liu wrote: Alexander E. Patrakov reports two bugs related to dock station support on Sony VAIO VPCZ23A4R. Actually there are at least four bugs related to Sony VAIO VPCZ23A4R dock support. 1) can't correctly detect hot

Re: [PATCH] PCI: Remove not needed check in disable aspm link

2013-06-12 Thread Jiang Liu (Gerry)
Hi Bjorn, I'm working on several acpiphp related bugfixes, and feel some are materials for 3.10 too. Actually we have identified four bugs related to dock station support on Sony VAIO VPCZ23A4R laptop. I will try to send out patchset to address these bugs tonight. Seems we really need to rethi