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| author |   Ravi Bangoria <ravi.bangoria@linux.ibm.com> | 2018-08-20 10:12:48 +0530 |
|---|---|---|
| committer |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2018-09-24 04:44:54 -0400 |
| commit | 22bad38286d9a652d7061a02f9743bb2ebb84e59 (patch) | |
| tree | a43f88655fda4bdaf5470133c9b0fd367f22d3f6 /tools/perf/util/probe-event.c | |
| parent | uprobes: Support SDT markers having reference count (semaphore) (diff) | |
| download | linux-dev-22bad38286d9a652d7061a02f9743bb2ebb84e59.tar.xz linux-dev-22bad38286d9a652d7061a02f9743bb2ebb84e59.zip | |
uprobes/sdt: Prevent multiple reference counter for same uprobe
We assume to have only one reference counter for one uprobe.
Don't allow user to register multiple uprobes having same
inode+offset but different reference counter.
Link: http://lkml.kernel.org/r/20180820044250.11659-3-ravi.bangoria@linux.ibm.com
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Song Liu <songliubraving@fb.com>
Tested-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'tools/perf/util/probe-event.c')
0 files changed, 0 insertions, 0 deletions