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authorHaifeng Xu <haifeng.xu@shopee.com>2024-04-08 12:23:02 +0300
committerBorislav Petkov (AMD) <bp@alien8.de>2024-04-24 15:21:52 +0300
commit87739229485ac724849178eb6c35e38c6161eb77 (patch)
tree3b50f11b7dee1f0afa52741a22d7662ae0bc7da1 /arch/x86/kernel/cpu
parentbd4955d4bc2182ccb660c9c30a4dd7f36feaf943 (diff)
downloadlinux-87739229485ac724849178eb6c35e38c6161eb77.tar.xz
x86/resctrl: Rename pseudo_lock_event.h to trace.h
Now only the pseudo-locking part uses tracepoints to do event tracking, but other parts of resctrl may need new tracepoints. It is unnecessary to create separate header files and define CREATE_TRACE_POINTS in different c files which fragments the resctrl tracing. Therefore, give the resctrl tracepoint header file a generic name to support its use for tracepoints that are not specific to pseudo-locking. No functional change. Suggested-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Reviewed-by: Reinette Chatre <reinette.chatre@intel.com> Link: https://lore.kernel.org/r/20240408092303.26413-2-haifeng.xu@shopee.com
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/resctrl/pseudo_lock.c2
-rw-r--r--arch/x86/kernel/cpu/resctrl/trace.h (renamed from arch/x86/kernel/cpu/resctrl/pseudo_lock_event.h)8
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
index 884b88e25141..492c8e28c4ce 100644
--- a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
+++ b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
@@ -31,7 +31,7 @@
#include "internal.h"
#define CREATE_TRACE_POINTS
-#include "pseudo_lock_event.h"
+#include "trace.h"
/*
* The bits needed to disable hardware prefetching varies based on the
diff --git a/arch/x86/kernel/cpu/resctrl/pseudo_lock_event.h b/arch/x86/kernel/cpu/resctrl/trace.h
index 428ebbd4270b..495fb90c8572 100644
--- a/arch/x86/kernel/cpu/resctrl/pseudo_lock_event.h
+++ b/arch/x86/kernel/cpu/resctrl/trace.h
@@ -2,8 +2,8 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM resctrl
-#if !defined(_TRACE_PSEUDO_LOCK_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_PSEUDO_LOCK_H
+#if !defined(_TRACE_RESCTRL_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_RESCTRL_H
#include <linux/tracepoint.h>
@@ -35,9 +35,9 @@ TRACE_EVENT(pseudo_lock_l3,
TP_printk("hits=%llu miss=%llu",
__entry->l3_hits, __entry->l3_miss));
-#endif /* _TRACE_PSEUDO_LOCK_H */
+#endif /* _TRACE_RESCTRL_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
-#define TRACE_INCLUDE_FILE pseudo_lock_event
+#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>