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authorFrederic Weisbecker <fweisbec@gmail.com>2009-11-25 23:35:42 -0500
committerIngo Molnar <mingo@elte.hu>2009-11-26 03:29:21 -0500
commit605bfaee9078cd0b01d83402315389839ee4bb5c (patch)
tree35c3af269b37347b689b3b212fc99d4ae9f719e5 /lib/locking-selftest-wlock-hardirq.h
parentc6567f642e20bcc79abed030f44be5b0d6da2ded (diff)
hw-breakpoints: Simplify error handling in breakpoint creation requests
This simplifies the error handling when we create a breakpoint. We don't need to check the NULL return value corner case anymore since we have improved perf_event_create_kernel_counter() to always return an error code in the failure case. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Prasad <prasad@linux.vnet.ibm.com> LKML-Reference: <1259210142-5714-3-git-send-regression-fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib/locking-selftest-wlock-hardirq.h')
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