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| author |   Jan Glauber <jang@linux.vnet.ibm.com> | 2012-12-05 14:43:25 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-12-05 09:12:51 -0500 |
| commit | c59b9f92653f102856ca7802af551788c143a3a3 (patch) | |
| tree | b850ff52a2ac92b258ef6ac51e614dd0d5fd708e /tools/perf/scripts/python/check-perf-trace.py | |
| parent | s390/pci: fix potential NULL pointer dereference in dma_free_seg_table() (diff) | |
| download | wireguard-linux-c59b9f92653f102856ca7802af551788c143a3a3.tar.xz wireguard-linux-c59b9f92653f102856ca7802af551788c143a3a3.zip | |
s390/pci: no msleep in potential IRQ context
The PCI instructions may be used in IRQ context so scheduling is forbidden.
Use udelay and shorten the delay since we are now polling.
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions