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| author | Suzuki K. Poulose <suzuki@in.ibm.com> | 2013-01-07 00:26:57 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-01-29 11:35:06 +1100 |
| commit | 5e249d4528528c9a77da051a89ec7f99d31b83eb (patch) | |
| tree | f4b4d0e822c36180d88b8c4e19950df21c18d913 /arch/powerpc/Kconfig | |
| parent | 5611fe48c545a22e62273428ed74c9bfae4a9406 (diff) | |
| download | lwn-5e249d4528528c9a77da051a89ec7f99d31b83eb.tar.gz lwn-5e249d4528528c9a77da051a89ec7f99d31b83eb.zip | |
uprobes/powerpc: Add dependency on single step emulation
Uprobes uses emulate_step in sstep.c, but we haven't explicitly specified
the dependency. On pseries HAVE_HW_BREAKPOINT protects us, but 44x has no
such luxury.
Consolidate other users that depend on sstep and create a new config option.
Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Signed-off-by: Suzuki K. Poulose <suzuki@in.ibm.com>
Cc: linuxppc-dev@ozlabs.org
Cc: stable@vger.kernel.org
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 684fa6456797..4b27edbdb799 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -276,6 +276,10 @@ config PPC_ADV_DEBUG_DAC_RANGE depends on PPC_ADV_DEBUG_REGS && 44x default y +config PPC_EMULATE_SSTEP + bool + default y if KPROBES || UPROBES || XMON || HAVE_HW_BREAKPOINT + source "init/Kconfig" source "kernel/Kconfig.freezer" |