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(parent: 8c24594) | patch
sh: smp: shove a cpu_relax() in the plat_start_cpu() busy loop.
authorPaul Mundt <lethal@linux-sh.org>
Wed, 6 Aug 2008 09:39:32 +0000 (18:39 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Mon, 8 Sep 2008 01:35:03 +0000 (10:35 +0900)
commit71f0bdcab69ab36b1e939d36063aaf6c4a164ed3
tree5d213c8bb4fc18b419ed297053e9be060fb7b58ctree | snapshot (tar.gz zip)
parent8c24594deab89a484879bee270e948f0a556ed75commit | diff
sh: smp: shove a cpu_relax() in the plat_start_cpu() busy loop.

Without this, certain versions of GCC will happily optimize the entire
loop out.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/kernel/cpu/sh4a/smp-shx3.c diff | blob | blame | history