perf_counter: log full path names
Impact: fix perf-report output for /home mounted binaries, etc. dentry_path() only provide path-names up to the mount root, which is unsuited for out purpose, use d_path() instead. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> LKML-Reference: <20090409085524.601794134@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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1ccd154978
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d3d21c412d
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@ -2116,7 +2116,7 @@ static void perf_counter_mmap_event(struct perf_mmap_event *mmap_event)
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name = strncpy(tmp, "//enomem", sizeof(tmp));
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goto got_name;
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}
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name = dentry_path(file->f_dentry, buf, PATH_MAX);
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name = d_path(&file->f_path, buf, PATH_MAX);
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if (IS_ERR(name)) {
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name = strncpy(tmp, "//toolong", sizeof(tmp));
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goto got_name;
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