Re: [PREEMPT_RT] [PATCH] Fix BUG: using smp_processor_id() in preemptible [00000000] code: nfsd/2852

2007-04-18 Thread Ingo Molnar
* Ankita Garg <[EMAIL PROTECTED]> wrote: > While running some tests on 2.6.20-rt8 with DEBUG_PREEMPT on, I hit > the following BUG: > This patch fixes the above issue which arises due to the call to > smp_processor_id in drain_array() from mm/slab.c. smp_processor_id() > invocation is

[PREEMPT_RT] [PATCH] Fix BUG: using smp_processor_id() in preemptible [00000000] code: nfsd/2852

2007-04-18 Thread Ankita Garg
Hi, While running some tests on 2.6.20-rt8 with DEBUG_PREEMPT on, I hit the following BUG: BUG: using smp_processor_id() in preemptible [] code: nfsd/2852 caller is drain_array+0x25/0x132 Call Trace: [] dump_trace+0xbd/0x3d8 [] show_trace+0x44/0x6d [] dump_stack+0x13/0x15 []

[PREEMPT_RT] [PATCH] Fix BUG: using smp_processor_id() in preemptible [00000000] code: nfsd/2852

2007-04-18 Thread Ankita Garg
Hi, While running some tests on 2.6.20-rt8 with DEBUG_PREEMPT on, I hit the following BUG: BUG: using smp_processor_id() in preemptible [] code: nfsd/2852 caller is drain_array+0x25/0x132 Call Trace: [8026d828] dump_trace+0xbd/0x3d8 [8026db87] show_trace+0x44/0x6d

Re: [PREEMPT_RT] [PATCH] Fix BUG: using smp_processor_id() in preemptible [00000000] code: nfsd/2852

2007-04-18 Thread Ingo Molnar
* Ankita Garg [EMAIL PROTECTED] wrote: While running some tests on 2.6.20-rt8 with DEBUG_PREEMPT on, I hit the following BUG: This patch fixes the above issue which arises due to the call to smp_processor_id in drain_array() from mm/slab.c. smp_processor_id() invocation is redundant