RE: Linux-omap PM: Fix dead lock condition in resource_release(vdd1_opp)

Hi Mike, Actually chunqiu and I still have this problem, if you can push out the patch, that will be good. Thanks, Limei -Original Message- From: Mike Chan [mailto:m...@android.com] Sent: Thursday, September 03, 2009 12:45 PM To: Kevin Hilman Cc: Wang Limei-E12499; linux-omap

RE: Linux-omap PM: Fix dead lock condition in resource_release(vdd1_opp)

he spin_lock still protects add/remove users. - */ - if (!ret) - ret = update_resource_level(resp); ret: return ret; } -- 1.5.4.3 -Original Message- From: Wang Limei-E12499 Sent: Monday, August 17, 2009 11:13 AM To: 'khil...@deeprootsystems.com' Cc

RE: Linux-omap PM: Fix dead lock condition in resource_release(vdd1_opp)

Kevin, Thanks for reviewing the patch. Chunqiu and I revised the patch. Pls see the attachment. Thanks, Limei,chunqiu -Original Message- From: Kevin Hilman [mailto:khil...@deeprootsystems.com] Sent: Thursday, August 13, 2009 8:02 AM To: Wang Limei-E12499 Cc: Romit Dasgupta

RE: Linux-omap PM: Fix dead lock condition in resource_release(vdd1_opp)

res_mutex); return -EINVAL; } + down(&resp->resource_mutex); ret = resp->curr_level; - up(&res_mutex); + up(&resp->resource_mutex); return ret; } EXPORT_SYMBOL(resource_get_level); -- 1.5.4.3 -Original Message

RE: Linux-omap PM: Fix dead lock condition in resource_release(vdd1_opp)

Re-sent to linux-omap-ow...@vger.kernel.org. -Original Message- From: Wang Limei-E12499 Sent: Friday, August 07, 2009 12:05 PM To: linux-omap@vger.kernel.org; Kevin Hilman Cc: Wang Limei-E12499 Subject: Linux-omap PM: Fix dead lock condition in resource_release(vdd1_opp) Kevin, I

Linux-omap PM: Fix dead lock condition in resource_release(vdd1_opp)

Kevin, I am using linux-omap pm-2.6.29 branch,found a dead lock condition in: arch/arm/plat-omap/resource.c->resource_release(). The dead lock happens when using resource_request("vdd1_opp",&dev,..

RE: [PATCH] OMAP3: PM: Fix freeze when scaling CORE dpll to < 83Mhz

(0xff << FIXEDDELAY_SHIFT) +#define FIXEDDELAY_MASK 0x00FF Thanks, limei -Original Message- From: Paul Walmsley [mailto:p...@pwsan.com] Sent: Thursday, July 09, 2009 3:44 PM To: Rajendra Nayak Cc: Wang Limei-E12499; khil...@deeprootsystems.com; linux-omap@vger.kernel.org S