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| author | Peter Zijlstra <peterz@infradead.org> | 2024-07-04 16:00:24 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2024-07-04 16:00:24 +0200 |
| commit | 0c8ea05e9b3d8e5287e2a968f2a2e744dfd31b99 (patch) | |
| tree | ba0443b74f063471c5d81d85e795e04e7e1dc79c /kernel/trace/trace_fprobe.c | |
| parent | perf: Make rb_alloc_aux() return an error immediately if nr_pages <= 0 (diff) | |
| parent | x86/cpu/intel: Drop stray FAM6 check with new Intel CPU model defines (diff) | |
| download | linux-0c8ea05e9b3d8e5287e2a968f2a2e744dfd31b99.tar.gz linux-0c8ea05e9b3d8e5287e2a968f2a2e744dfd31b99.zip | |
Merge branch 'tip/x86/cpu'
The Lunarlake patches rely on the new VFM stuff.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'kernel/trace/trace_fprobe.c')
| -rw-r--r-- | kernel/trace/trace_fprobe.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/trace/trace_fprobe.c b/kernel/trace/trace_fprobe.c index 4f4280815522..62e6a8f4aae9 100644 --- a/kernel/trace/trace_fprobe.c +++ b/kernel/trace/trace_fprobe.c @@ -994,6 +994,7 @@ static int __trace_fprobe_create(int argc, const char *argv[]) char gbuf[MAX_EVENT_NAME_LEN]; char sbuf[KSYM_NAME_LEN]; char abuf[MAX_BTF_ARGS_LEN]; + char *dbuf = NULL; bool is_tracepoint = false; struct tracepoint *tpoint = NULL; struct traceprobe_parse_context ctx = { @@ -1104,6 +1105,10 @@ static int __trace_fprobe_create(int argc, const char *argv[]) argv = new_argv; } + ret = traceprobe_expand_dentry_args(argc, argv, &dbuf); + if (ret) + goto out; + /* setup a probe */ tf = alloc_trace_fprobe(group, event, symbol, tpoint, maxactive, argc, is_return); @@ -1154,6 +1159,7 @@ out: trace_probe_log_clear(); kfree(new_argv); kfree(symbol); + kfree(dbuf); return ret; parse_error: |