On Tue, 2013-05-28 at 09:00 -0700, Ben Greear wrote:
> On 05/27/2013 03:41 PM, Francois Romieu wrote:
> > atom...@redhat.com <atom...@redhat.com> :
> > [...]
> >> Failed GFP_ATOMIC allocations by the network stack result in dropped
> >> packets, which will be received on a subsequent retransmit, and an
> >> unnecessary, noisy warning with a kernel backtrace.
[]
> > Please don't paper over it just because some shit ends in your backyard.
> We should rate-limit these messages at least.
Already done.
Look in mm/page_alloc:warn_alloc_failed()
void warn_alloc_failed(gfp_t gfp_mask, int order, const char *fmt, ...)
{
unsigned int filter = SHOW_MEM_FILTER_NODES;
if ((gfp_mask & __GFP_NOWARN) || !__ratelimit(&nopage_rs) ||
debug_guardpage_minorder() > 0)
return;
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