tree 753ea613ce334c41f835f6aac21074b137d24713
parent 3829ee6b1be03d5aa3005fe7d19f30088b539836
author Andi Kleen <ak@suse.de> 1122610549 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1122612362 -0700

[PATCH] x86_64: Switch to the interrupt stack when running a softirq in local_bh_enable()

This avoids some potential stack overflows with very deep softirq callchains.
i386 does this too.

TOADD CFI annotation

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>