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author | 2010-03-05 10:50:22 -0800 | |
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committer | 2010-03-05 10:50:22 -0800 | |
commit | 660f6a360be399f4ebdd6572a3d24afe54e9bb1c (patch) | |
tree | 9c16463c495a656e34577d59c97b58997b61d242 /kernel/sysctl.c | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 (diff) | |
parent | x86: Issue at least one memory barrier in stop_machine_text_poke() (diff) | |
download | linux-660f6a360be399f4ebdd6572a3d24afe54e9bb1c.tar.gz linux-660f6a360be399f4ebdd6572a3d24afe54e9bb1c.tar.bz2 linux-660f6a360be399f4ebdd6572a3d24afe54e9bb1c.zip |
Merge branch 'perf-probes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-probes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: Issue at least one memory barrier in stop_machine_text_poke()
perf probe: Correct probe syntax on command line help
perf probe: Add lazy line matching support
perf probe: Show more lines after last line
perf probe: Check function address range strictly in line finder
perf probe: Use libdw callback routines
perf probe: Use elfutils-libdw for analyzing debuginfo
perf probe: Rename probe finder functions
perf probe: Fix bugs in line range finder
perf probe: Update perf probe document
perf probe: Do not show --line option without dwarf support
kprobes: Add documents of jump optimization
kprobes/x86: Support kprobes jump optimization on x86
x86: Add text_poke_smp for SMP cross modifying code
kprobes/x86: Cleanup save/restore registers
kprobes/x86: Boost probes when reentering
kprobes: Jump optimization sysctl interface
kprobes: Introduce kprobes jump optimization
kprobes: Introduce generic insn_slot framework
kprobes/x86: Cleanup RELATIVEJUMP_INSTRUCTION to RELATIVEJUMP_OPCODE
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r-- | kernel/sysctl.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 33e7a38b6eb9..0ef19c614f6d 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -50,6 +50,7 @@ #include <linux/ftrace.h> #include <linux/slow-work.h> #include <linux/perf_event.h> +#include <linux/kprobes.h> #include <asm/uaccess.h> #include <asm/processor.h> @@ -1450,6 +1451,17 @@ static struct ctl_table debug_table[] = { .proc_handler = proc_dointvec }, #endif +#if defined(CONFIG_OPTPROBES) + { + .procname = "kprobes-optimization", + .data = &sysctl_kprobes_optimization, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_kprobes_optimization_handler, + .extra1 = &zero, + .extra2 = &one, + }, +#endif { } }; |