sparc64: Don't set %pil in rtrap_nmi too early
authorRob Gardner <[email protected]>
Tue, 22 Dec 2015 04:48:03 +0000 (21:48 -0700)
committerDavid S. Miller <[email protected]>
Thu, 24 Dec 2015 17:07:16 +0000 (12:07 -0500)
commit1ca04a4ce0d5131471c5a1fac76899dc2d9d3f36
tree7e2f8aad1841ce369234d6de9c522b545bedf6aa
parent82924e542f20e645bc7de86e2889fe3fb0858566
sparc64: Don't set %pil in rtrap_nmi too early

Commit 28a1f53 delays setting %pil to avoid potential
hardirq stack overflow in the common rtrap_irq path.
Setting %pil also needs to be delayed in the rtrap_nmi
path for the same reason.

Signed-off-by: Rob Gardner <[email protected]>
Signed-off-by: Dave Aldridge <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
arch/sparc/kernel/rtrap_64.S