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perfmon2 minimal v3: base code

PATCH In review [email protected] 1 participant 1 message Jun 30, 2008

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PATCH 2/19 perfmon2 minimal v3: base code

This patch adds the core functions of the perfmon2 subsystem. It creates the toplevel perfmon subdirectory where all perfmon2 generic code lives. Core functions implements initialization, session allocation and terminations.

Signed-off-by Stephane Eranian <[email protected]>

--

perfmon/Makefile new file +7 -0
Index: linux-next/perfmon/Makefile
===================================================================
@@ -0,0 +1,7 @@
+#
+# Copyright (c) 2005-2006 Hewlett-Packard Development Company, L.P.
+# Contributed by Stephane Eranian <[email protected]>
+#
+obj-y =	perfmon_ctx.o perfmon_file.o \
+	perfmon_attach.o perfmon_res.o \
+	perfmon_init.o
perfmon/perfmon_attach.c new file +86 -0

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perfmon/perfmon_ctx.c new file +164 -0

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perfmon/perfmon_file.c new file +94 -0

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perfmon/perfmon_init.c new file +87 -0

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perfmon/perfmon_priv.h new file +119 -0

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perfmon/perfmon_res.c new file +105 -0

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Makefile +2 -0
Index: linux-next/Makefile
===================================================================
@@ -619,6 +619,8 @@
 core-y		+= kernel/ mm/ fs/ ipc/ security/ crypto/ block/
 core-$(CONFIG_KERNEL_TESTS) += tests/
 
+core-$(CONFIG_PERFMON) += perfmon/
+
 vmlinux-dirs	:= $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \
 		     $(core-y) $(core-m) $(drivers-y) $(drivers-m) \
 		     $(net-y) $(net-m) $(libs-y) $(libs-m)))
include/linux/sched.h +3 -0
Index: linux-next/include/linux/sched.h
===================================================================
@@ -1287,6 +1287,9 @@
 	int latency_record_count;
 	struct latency_record latency_record[LT_SAVECOUNT];
 #endif
+#ifdef CONFIG_PERFMON
+	struct pfm_context *pfm_context;
+#endif
 };
 
 /*