Commit-ID: b3c86ee6d128dea7c671380090488887e73fa774 Gitweb: http://git.kernel.org/tip/b3c86ee6d128dea7c671380090488887e73fa774 Author: Anton Blanchard <anton@xxxxxxxxx> AuthorDate: Mon, 26 Oct 2009 18:51:57 +0000 Committer: Paul Mackerras <paulus@xxxxxxxxx> CommitDate: Wed, 28 Oct 2009 16:13:04 +1100 powerpc: Disable HCALL_STATS by default The overhead of HCALL_STATS is quite high and the functionality is very rarely used. Key statistics are also missing (eg min/max). With the new hcall tracepoints much more powerful tracing can be done in a kernel module. Lets disable this by default. Signed-off-by: Anton Blanchard <anton@xxxxxxxxx> Signed-off-by: Paul Mackerras <paulus@xxxxxxxxx> --- arch/powerpc/configs/pseries_defconfig | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index f1889ab..c568329 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -1683,7 +1683,7 @@ CONFIG_HAVE_ARCH_KGDB=y CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_PAGEALLOC is not set -CONFIG_HCALL_STATS=y +# CONFIG_HCALL_STATS is not set # CONFIG_CODE_PATCHING_SELFTEST is not set # CONFIG_FTR_FIXUP_SELFTEST is not set # CONFIG_MSI_BITMAP_SELFTEST is not set -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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