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| author | Abderrahmane Benbachir <abderrahmane.benbachir@polymtl.ca> | 2018-03-22 20:33:28 -0400 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2018-04-06 08:56:55 -0400 |
| commit | 58eacfffc41735c9155becc73cb7f4dcc60a46a9 (patch) | |
| tree | 91c31d03ea18b827060687d4cc6d61600e6f4504 /security | |
| parent | 4ee7c60de83ac01fa4c33c55937357601631e8ad (diff) | |
| download | lwn-58eacfffc41735c9155becc73cb7f4dcc60a46a9.tar.gz lwn-58eacfffc41735c9155becc73cb7f4dcc60a46a9.zip | |
init, tracing: instrument security and console initcall trace events
Trace events have been added around the initcall functions defined in
init/main.c. But console and security have their own initcalls. This adds
the trace events associated for those initcall functions.
Link: http://lkml.kernel.org/r/1521765208.19745.2.camel@polymtl.ca
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Abderrahmane Benbachir <abderrahmane.benbachir@polymtl.ca>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'security')
| -rw-r--r-- | security/security.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/security/security.c b/security/security.c index 1cd8526cb0b7..987afe3d464c 100644 --- a/security/security.c +++ b/security/security.c @@ -30,6 +30,8 @@ #include <linux/string.h> #include <net/flow.h> +#include <trace/events/initcall.h> + #define MAX_LSM_EVM_XATTR 2 /* Maximum number of letters for an LSM name string */ @@ -45,10 +47,14 @@ static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] = static void __init do_security_initcalls(void) { + int ret; initcall_t *call; call = __security_initcall_start; + trace_initcall_level("security"); while (call < __security_initcall_end) { - (*call) (); + trace_initcall_start((*call)); + ret = (*call) (); + trace_initcall_finish((*call), ret); call++; } } |