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authorMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>2013-07-18 11:47:47 (GMT)
committerIngo Molnar <mingo@kernel.org>2013-07-19 07:57:03 (GMT)
commitc7e85c42be68fca743df58a306edd29aa295e155 (patch)
tree7b51b7247ae5fc5c4d8d3f2f9b5e28b8dc21bd7b /arch/x86/kernel/kprobes
parent9bb15425c3bc82b501134ed7d998811dc0c05bf5 (diff)
downloadlinux-c7e85c42be68fca743df58a306edd29aa295e155.tar.xz
kprobes/x86: Remove an incorrect comment about int3 in NMI/MCE
Remove a comment about an int3 issue in NMI/MCE, since commit: 3f3c8b8c4b2a ("x86: Add workaround to NMI iret woes") already fixed that. Keeping this incorrect comment can mislead developers. Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Reviewed-by: Jiri Kosina <jkosina@suse.cz> Cc: H. Peter Anvin <hpa@linux.intel.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Jason Baron <jbaron@akamai.com> Cc: yrl.pp-manager.tt@hitachi.com Cc: Borislav Petkov <bpetkov@suse.de> Link: http://lkml.kernel.org/r/20130718114747.26675.84110.stgit@mhiramat-M0-7522 Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/kprobes')
-rw-r--r--arch/x86/kernel/kprobes/opt.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index 76dc6f0..d7d8a8c 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -415,11 +415,6 @@ void __kprobes arch_optimize_kprobes(struct list_head *oplist)
break;
}
- /*
- * text_poke_smp doesn't support NMI/MCE code modifying.
- * However, since kprobes itself also doesn't support NMI/MCE
- * code probing, it's not a problem.
- */
text_poke_smp_batch(jump_poke_params, c);
}
@@ -455,11 +450,6 @@ extern void arch_unoptimize_kprobes(struct list_head *oplist,
break;
}
- /*
- * text_poke_smp doesn't support NMI/MCE code modifying.
- * However, since kprobes itself also doesn't support NMI/MCE
- * code probing, it's not a problem.
- */
text_poke_smp_batch(jump_poke_params, c);
}