Re: [PATCH] swiotlb: add kernel error message to track iobtlb overflow buffer usage

2012-09-05 Thread Shuah Khan
On Tue, 2012-09-04 at 16:28 -0700, Andrew Morton wrote: > On Fri, 31 Aug 2012 18:55:59 -0600 > Shuah Khan wrote: > > > Add kernel error message to track iotlb overflow buffer triggers to > > understand > > how often the overflow buffer gets used. > > > > Signed-off-by: Shuah Khan > > --- > >

Re: [PATCH] swiotlb: add kernel error message to track iobtlb overflow buffer usage

2012-09-04 Thread Andrew Morton
On Fri, 31 Aug 2012 18:55:59 -0600 Shuah Khan wrote: > Add kernel error message to track iotlb overflow buffer triggers to understand > how often the overflow buffer gets used. > > Signed-off-by: Shuah Khan > --- > lib/swiotlb.c |1 + > 1 file changed, 1 insertion(+) > > diff --git a/lib/

Re: [PATCH] swiotlb: add kernel error message to track iobtlb overflow buffer usage

2012-09-04 Thread Shuah Khan
On Fri, 2012-08-31 at 18:55 -0600, Shuah Khan wrote: > Add kernel error message to track iotlb overflow buffer triggers to understand > how often the overflow buffer gets used. Does this change look reasonable? My intent is to be able to assess how often the overflow buffer usage gets triggered.