Commit graph android_kernel_sony_sdm845/kernel/notifier.c
Message SHA1
ftrace: ignore functions that cannot be kprobe-ed
kprobes already has an extensive list of annotations for functions
that should not be instrumented. Add notrace annotations to these
functions as well.

This is particularly useful for functions called by the NMI path.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

Ingo Molnar   commited 2008-10-14 10:34:22 +02:00
36dcd67ae9
ipc: re-enable msgmni automatic recomputing msgmni if set to negative
The enhancement as asked for by Yasunori: if msgmni is set to a negative
value, register it back into the ipcns notifier chain.

A new interface has been added to the notification mechanism:
notifier_chain_cond_register() registers a notifier block only if not already
registered.  With that new interface we avoid taking care of the states
changes in procfs.

Signed-off-by: Nadia Derbey <Nadia.Derbey@bull.net>
Cc: Yasunori Goto <y-goto@jp.fujitsu.com>
Cc: Matt Helsley <matthltc@us.ibm.com>
Cc: Mingming Cao <cmm@us.ibm.com>
Cc: Pierre Peiffer <pierre.peiffer@bull.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Nadia Derbey   authored and   Linus Torvalds   commited 2008-04-29 08:06:13 -07:00
6546bc4279
kernel/notifier.c should #include <linux/reboot.h>
Every file should include the headers containing the prototypes for its global
functions (in this case {,un}register_reboot_notifier()).

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Adrian Bunk   authored and   Linus Torvalds   commited 2008-02-06 10:41:02 -08:00
c166f23cb5
Add kernel/notifier.c
There is separate notifier header, but no separate notifier .c file.

Extract notifier code out of kernel/sys.c which will remain for
misc syscalls I hope. Merge kernel/die_notifier.c into kernel/notifier.c.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Alexey Dobriyan   authored and   Linus Torvalds   commited 2007-10-19 11:53:34 -07:00
fe9d4f5763