]> git.baikalelectronics.ru Git - kernel.git/commit
x86-64: Add vsyscall:emulate_vsyscall trace event
authorAndy Lutomirski <luto@MIT.EDU>
Wed, 3 Aug 2011 13:31:54 +0000 (09:31 -0400)
committerH. Peter Anvin <hpa@linux.intel.com>
Thu, 4 Aug 2011 23:13:53 +0000 (16:13 -0700)
commita0c40fc0e197a760caf8d0745d67c375c98ef179
tree0f2d945f47e98ae5aefb779850a39bb7462c4417
parent6c14f7a7a4ff760d64deaf795c79b15630efc704
x86-64: Add vsyscall:emulate_vsyscall trace event

Vsyscall emulation is slow, so make it easy to track down.

Signed-off-by: Andy Lutomirski <luto@mit.edu>
Link: http://lkml.kernel.org/r/cdaad7da946a80b200df16647c1700db3e1171e9.1312378163.git.luto@mit.edu
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
arch/x86/kernel/vsyscall_64.c
arch/x86/kernel/vsyscall_trace.h [new file with mode: 0644]