diff options
| author | Sebastian Ott <[email protected]> | 2017-12-01 17:47:32 +0000 |
|---|---|---|
| committer | Martin Schwidefsky <[email protected]> | 2017-12-13 09:51:33 +0000 |
| commit | a5f1005517534aeb1fac20180badfbf0896c183c (patch) | |
| tree | 24c450680c2879193ff6d12f71411c3a479c4919 /tools/perf/scripts/python/mem-phys-addr.py | |
| parent | Merge tag 'platform-drivers-x86-v4.15-3' of git://git.infradead.org/linux-pla... (diff) | |
| download | kernel-a5f1005517534aeb1fac20180badfbf0896c183c.tar.gz kernel-a5f1005517534aeb1fac20180badfbf0896c183c.zip | |
s390/pci: handle insufficient resources during dma tlb flush
In a virtualized setup lazy flushing can lead to the hypervisor
running out of resources when lots of guest pages need to be
pinned. In this situation simply trigger a global flush to give
the hypervisor a chance to free some of these resources.
Signed-off-by: Sebastian Ott <[email protected]>
Reviewed-by: Gerald Schaefer <[email protected]>
Reviewed-by: Pierre Morel <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
0 files changed, 0 insertions, 0 deletions