diff options
author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2014-06-10 04:27:41 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-17 19:44:57 -0400 |
commit | be3de32107091c266b00a48265fe7e06233af4f0 (patch) | |
tree | e944bb41bb5b3f98bca3af7934a03f3ee73c8d0b /tools/perf/util/scripting-engines/trace-event-python.c | |
parent | e3d9558082061481af96b588583e0cf220c2943c (diff) |
xhci: Fix sleeping with IRQs disabled in xhci_stop_device()
xhci_stop_device() allocates and issues stop commands for each active endpoint.
This is done with spinlock held and interrupt disabled so we can't sleep during
memory allocation. Use GFP_NOWAIT instead
Regression from commit ddba5cd0aeff5bbed92ebdf4b1223300b0541e78
"xhci: Use command structures when queuing commands on the command ring"
for 3.16-rc1
Fixes: ddba5cd0aeff ("xhci: Use command structures when queuing commands")
Reported-by: Dan Williams <dan.j.williams@intel.com>
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions