kernel/linux
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ synced 2026-09-24 18:16:04 +00:00
Code Issues Releases Packages Activity

sparc64: Make %pil level 15 a pseudo-NMI.

Browse source 
So that we can profile code even in a local_irq_disable() section,
only write 14 (instead of 15) into the %pil register to disable IRQs.

This allows PIL level 15 to serve as a pseudo NMI.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-11-23 21:55:29 -08:00
commit b4f4372f96
12 changed files with 46 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files