On 02/11/17 06:37 PM, Christian König wrote: > Am 02.11.2017 um 18:34 schrieb Michel Dänzer: >> From: Michel Dänzer <michel.daenzer@xxxxxxx> >> >> Memory allocation failure should generally be handled gracefully by >> callers. In particular, with transparent hugepage support, attempts >> to allocate huge pages can fail under memory pressure, but the callers >> fall back to allocating individual pages instead. In that case, there >> would be spurious >> >> [TTM] Unable to get page %u >> >> error messages in dmesg. >> >> Signed-off-by: Michel Dänzer <michel.daenzer@xxxxxxx> > > Reminds me that I wanted to better test this code path, so how did you > triggered that? 1. Enable zswap by writing 1 to /sys/module/zswap/parameters/enabled 2. Create enough memory pressure that the system starts hitting swap. E.g. in my case I think a full LLVM build does the trick. /sys/kernel/debug/zswap/pool_total_size should contain a non-0 value now. 3. Run the piglit gpu profile. > Anyway patch is Reviewed-by: Christian König <christian.koenig@xxxxxxx>. Thanks! -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
