d963cd95be
Implement a new debugfs interface for RAS susbsystem. A file named daemon_active is added there accordingly. This file is used to track if user space daemon accesses perf/trace interface or not. One can track which daemon opens it via "lsof /path/to/debugfs/ras/daemon_active". Signed-off-by: Chen, Gong <gong.chen@linux.intel.com> Link: http://lkml.kernel.org/r/1402475691-30045-5-git-send-email-gong.chen@linux.intel.com Signed-off-by: Borislav Petkov <bp@suse.de> Signed-off-by: Tony Luck <tony.luck@intel.com>
14 lines
352 B
C
14 lines
352 B
C
#ifndef __RAS_H__
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#define __RAS_H__
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#ifdef CONFIG_DEBUG_FS
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int ras_userspace_consumers(void);
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void ras_debugfs_init(void);
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int ras_add_daemon_trace(void);
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#else
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static inline int ras_userspace_consumers(void) { return 0; }
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static inline void ras_debugfs_init(void) { return; }
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static inline int ras_add_daemon_trace(void) { return 0; }
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#endif
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#endif
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