RE: [PATCH] usb: hub: Avoid tight loop holding hdev lock

2014-01-30 Thread Manoj Chourasia
ent: Tuesday, January 14, 2014 12:21 AM To: Manoj Chourasia Cc: linux-kernel@vger.kernel.org; sta...@kernel.org Subject: Re: [PATCH] usb: hub: Avoid tight loop holding hdev lock On Tue, Dec 31, 2013 at 02:26:41PM +0530, Manoj Chourasia wrote: > Hi All, > > I was facing an issue bad

[PATCH] usb: hub: Avoid tight loop holding hdev lock

2013-12-31 Thread Manoj Chourasia
. The call to usb_open stuck for very long time(sometimes forever) because the priority of kernel thread is higher than that system call in this case. Signed-off-by: Manoj Chourasia diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index c5c3667..b968fd5 100644 --- a/drivers

FW: [PATCH] hidraw: close underlying device at removal of last reader

2013-10-01 Thread Manoj Chourasia
I am proposing following patch as fix.  Please review it.  Mika will help in testing. >From b37519b65be0d51b90c5fc177c0dc0cd2f6358b1 Mon Sep 17 00:00:00 2001 From: Manoj Chourasia Date: Tue, 1 Oct 2013 15:39:00 +0530 Subject: [PATCH] HID: hidraw: close un

RE: [PATCH] hidraw: correctly deallocate memory on device disconnect

2013-09-23 Thread Manoj Chourasia
Hi Jiri, What is the final proposed fix for this issue? Thanks -Manoj -Original Message- From: Peter Wu [mailto:lekenst...@gmail.com] Sent: Tuesday, August 20, 2013 7:44 PM To: Jiri Kosina Cc: Manoj Chourasia; linux-kernel@vger.kernel.org Subject: Re: [PATCH] hidraw: correctly

RE: List corruption in hidraw_release in 3.11-rc4

2013-08-07 Thread Manoj Chourasia
patch could solve your issue. Regards -Manoj -Original Message- From: Jiri Kosina [mailto:jkos...@suse.cz] Sent: Wednesday, August 07, 2013 7:04 PM To: Peter Wu Cc: linux-in...@vger.kernel.org; Manoj Chourasia; linux-kernel@vger.kernel.org; alno...@suse.cz Subject: Re: List corruption in

[PATCH] hidraw: correctly deallocate memory on device disconnect

2013-07-22 Thread Manoj Chourasia
Hi Jiri, This is mail is in regard to your commit for hidaw devices. We were seeing kernel crashes while connect and disconnect a hidraw device and we were hitting rb tree corruption in vmalloc and kernel was crashing because of null pointer de-reference. Later we figure out that was because th