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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)
commitc149a665ac488e0dac22a42287f45ad1bda06ff1
tree0f2d945f47e98ae5aefb779850a39bb7462c4417tree | snapshot (tar.gz zip)
parent318f5a2a672152328c9fb4dead504b89ec738a43commit | diff
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 diff | blob | blame | history
arch/x86/kernel/vsyscall_trace.h [new file with mode: 0644] blob