Incorrect accounting of irq into the running task

2013-01-04 Thread Sadasivan Shaiju
Hi Venkatesh, I have applied the following patches for the incorrect accounting of irq into the running task . [PATCH] x86: Add IRQ_TIME_ACCOUNTING [e82b8e4ea4f3dffe6e7939f90e78da675fcc450e] [PATCH] sched: Add IRQ_TIME_ACCOUNTING, finer accounting of irq time [b52bfee445d3155

RE: Incorrect accounting of irq into the running task

2013-01-05 Thread Sadasivan Shaiju
Hi Shaun, -Original Message- From: Shaun Ruffell [mailto:sruff...@digium.com] Sent: Saturday, January 05, 2013 9:21 AM To: Sadasivan Shaiju Cc: linux-kernel@vger.kernel.org; ve...@google.com; a.p.zijls...@chello.nl Subject: Re: Incorrect accounting of irq into the running task On Fri

[PATCH] delaying interrupts in mips [ 2.6.32]

2014-08-11 Thread Sadasivan Shaiju
Hi , I work for Montavista (Cavium Inc) as a Technical Lead . I want to push some of the kernel patches to rt community (2.6.32 kernel 2.6.33 rt patch) , so that It will go to the main line These patches are reviewed and approved by our system Architect. I request you to incl

PATCH -RCU locking on last_VFP_context[cpu] in vfp_notifier [2.6.32]

2014-08-11 Thread Sadasivan Shaiju
Hi , I work for Montavista (Cavium Inc) as a Technical Lead . I want to push some of the kernel patches to rt community (2.6.32 kernel 2.6.33 rt patch) , so that It will go to the main line These patches are reviewed and approved by our system Architect. I request you to incl

[PATCH] kgdb: Ignore DIE_PAGE_FAULT event in notify handler [2.6.32] kernel

2014-08-11 Thread Sadasivan Shaiju
Hi , I work for Montavista (Cavium Inc) as a Technical Lead . I want to push some of the kernel patches to rt community (2.6.32 kernel 2.6.33 rt patch) , so that It will go to the main line These patches are reviewed and approved by our system Architect. I request you to incl

RE: [PATCH] delaying interrupts in mips [ 2.6.32]

2014-08-11 Thread Sadasivan Shaiju
Hi David, Sorry , I didn't check that . I am late in submitting it . Regards, Shaiju. -Original Message- From: David Daney [mailto:dda...@caviumnetworks.com] Sent: Monday, August 11, 2014 3:28 PM To: Sadasivan Shaiju Cc: linux-kernel@vger.kernel.org; r...@linux-mip

RE: PATCH -RCU locking on last_VFP_context[cpu] in vfp_notifier [2.6.32]

2014-08-11 Thread Sadasivan Shaiju
s, Shaiju. -Original Message- From: Russell King - ARM Linux [mailto:li...@arm.linux.org.uk] Sent: Monday, August 11, 2014 3:49 PM To: Sadasivan Shaiju Cc: linux-kernel@vger.kernel.org Subject: Re: PATCH -RCU locking on last_VFP_context[cpu] in vfp_notifier [2.6.32] On Mon, Aug 11, 2014 at 03:24:1

Network throughput is reducedof in total bandwidth in Mips.

2014-11-24 Thread Sadasivan Shaiju
HI, When using iperf with small buffers there is a performance degradation for 3.10 kernel from 2.6.32 kernel . Using profiling tools I am getting the following data. 2.6.32 kerne data samples %symbol name 160321 39.1122 r4k_wait 4373110.6687 __

BUG: Bad page state in process pmemtest pfn:1418800 (when running pmemtest) in 2.6.32 kernel

2015-03-06 Thread Sadasivan Shaiju (shshaiju)
Hi, I am getting the following crash in 2.6.32 kernel when running memtest . Is there any patch available for this . [root@localhost sysdiag]# free -m total used free sharedbuffers cached Mem:775315 5390 769924 0 90