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authorShannon Nelson <shannon.nelson@oracle.com>2017-02-13 10:57:00 -0800
committerDavid S. Miller <davem@davemloft.net>2017-02-14 13:04:09 -0500
commitfd263fb6e718c5bdf35cbc1de4f781c71794d2a4 (patch)
tree8569adf9d2f8d2ebc2db0fb5cd109127ec08d129 /include/soc/imx
parentf2f3e210bffe5c8f8b30d0b0c7b0f733ff5db334 (diff)
sunvnet: add memory barrier before check for tx enable
In order to allow the underlying LDC and outstanding memory operations to potentially catch up with the driver's Tx requests, add a memory barrier before checking again for available tx descriptors. Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/soc/imx')
0 files changed, 0 insertions, 0 deletions
t; Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sebastian Siewior <bigeasy@linutronix.de> Cc: Stephane Eranian <eranian@google.com> Cc: Vince Weaver <vincent.weaver@maine.edu> Fixes: 9d85eb9119f4 ("x86/smpboot: Make logical package management more robust") Link: http://lkml.kernel.org/r/20170131230141.212593966@linutronix.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/trace/events/target.h')