]> git.baikalelectronics.ru Git - kernel.git/commit
lockdep: Add print_irqtrace_events() to __warn
authorSteven Rostedt (VMware) <rostedt@goodmis.org>
Tue, 3 Apr 2018 14:31:47 +0000 (10:31 -0400)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Fri, 6 Apr 2018 12:56:51 +0000 (08:56 -0400)
commit8d6bb1b0fe409372525a718eb6742b50c8b5516f
treeee55dcb1ce8cbae59e71f54a13fc648197a4c2da
parent8bd615baf8cbfde0774003eb8c663ed4d124e35d
lockdep: Add print_irqtrace_events() to __warn

Running a test on a x86_32 kernel I triggered a bug that an interrupt
disable/enable isn't being catched by lockdep. At least knowing where the
last one was found would be helpful, but the warnings that are produced do
not show this information. Even without debugging lockdep, having the WARN()
display the last place hard and soft irqs were enabled or disabled is
valuable.

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
kernel/panic.c