mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 13:13:57 +08:00
e3e8a75d2a
Remove hack with printing space to wake up klogd. Use explicit wake_up_klogd(). See earlier discussion http://groups.google.com/group/fa.linux.kernel/browse_frm/thread/75f496668409f58d/1a8f28983a51e1ff?lnk=st&q=wake_up_klogd+group%3Afa.linux.kernel&rnum=2#1a8f28983a51e1ff Signed-off-by: Alexey Dobriyan <adobriyan@openvz.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
31 lines
582 B
C
31 lines
582 B
C
/*
|
|
* lib/bust_spinlocks.c
|
|
*
|
|
* Provides a minimal bust_spinlocks for architectures which don't have one of their own.
|
|
*
|
|
* bust_spinlocks() clears any spinlocks which would prevent oops, die(), BUG()
|
|
* and panic() information from reaching the user.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/spinlock.h>
|
|
#include <linux/tty.h>
|
|
#include <linux/wait.h>
|
|
#include <linux/vt_kern.h>
|
|
|
|
|
|
void __attribute__((weak)) bust_spinlocks(int yes)
|
|
{
|
|
if (yes) {
|
|
oops_in_progress = 1;
|
|
} else {
|
|
#ifdef CONFIG_VT
|
|
unblank_screen();
|
|
#endif
|
|
oops_in_progress = 0;
|
|
wake_up_klogd();
|
|
}
|
|
}
|
|
|
|
|