Messages in this thread Patch in this message | | | From | Michael Ellerman <> | Subject | [PATCH 03/15] Call spu_acquire_saved() before calculating the SPU note sizes | Date | Wed, 12 Sep 2007 17:43:41 +1000 (EST) |
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It makes sense to stop the SPU processes as soon as possible. Also if we dont acquire_saved() I think there's a possibility that the value in csa.priv2.spu_lslr_RW won't be accurate.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au> --- arch/powerpc/platforms/cell/spufs/coredump.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index 6663669..21283f6 100644 --- a/arch/powerpc/platforms/cell/spufs/coredump.c +++ b/arch/powerpc/platforms/cell/spufs/coredump.c @@ -135,7 +135,9 @@ static int spufs_arch_notes_size(void) fd = 0; while ((ctx = coredump_next_context(&fd)) != NULL) { + spu_acquire_saved(ctx); rc = spufs_ctx_note_size(ctx, fd); + spu_release_saved(ctx); if (rc < 0) break; -- 1.5.1.3.g7a33b - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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