Commits
Li Zefan committed 0d109c8f70e
ksym_tracer: Report error when failed to re-register hbp When access type is changed, the hw break point will be unregistered and then be registered again with new access type. But the registration may fail, in this case, -errno should be returned. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Acked-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: "K.Prasad" <prasad@linux.vnet.ibm.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Steven Rostedt <rostedt@goodmis.org> LKML-Reference: <4A52E314.7070004@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>