| commit | 963e5d3b76d657f1ebcf3561446d2ba1872bbfa2 | |
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | |
| Tue, 29 Mar 2011 03:51:10 +0000 (29 14:51 +1100) | ||
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | |
| Fri, 1 Apr 2011 04:37:07 +0000 (1 15:37 +1100) | ||
| tree | 323acf4be02bddfebc9fe0a415b9e709fb8f5bf5 | treesnapshot (tar.gz zip) |
| parent | ecb78ab6f30106ab72a575a25b1cdfd1633b7ca2 | commitdiff |
powerpc: Make decrementer interrupt robust against offlined CPUs
With some implementations, it is possible that a timer interrupt
occurs every few seconds on an offline CPU. In this case, just
re-arm the decrementer and return immediately
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
With some implementations, it is possible that a timer interrupt
occurs every few seconds on an offline CPU. In this case, just
re-arm the decrementer and return immediately
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| arch/powerpc/kernel/time.c | diffblobblamehistory |