[lkml]   [2009]   [Dec]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 1/2] tracing: Define kmem_trace_alloc_notrace unconditionally
Pekka Enberg wrote:
> Li Zefan wrote:
>> Always define kmem_trace_alloc_{,node}_notrace(), otherwise
>> perf-kmem will show wrong stats ifndef CONFIG_KMEMTRACE,
>> because a kmalloc() memory allocation may be traced by
>> both trace_kmalloc() and trace_kmem_cache_alloc().
>> Signed-off-by: Li Zefan <>
> Did you check how much this will make kernel text bigger because of the
> inlining happening in kmem_cache_alloc_notrace()?

I'm not sure I understood what you meant, but I'm not inlining
kmem_cache_alloc_notrace(), and instead I'm removing the inline
version in !CONFIG_KMEMTRACE case.

 \ /
  Last update: 2009-12-11 07:05    [W:0.054 / U:0.908 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site