]> 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)
commit03a6e418a61e0dc5f80f9b8464d14124cd11577a
treeee55dcb1ce8cbae59e71f54a13fc648197a4c2da
parent3030ff8cd08fb125fe6e1dff259d6d2d3153c0b9
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