[tip:perf/core] perf tools: Use common process_event functions for annotate and report
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From: tip-bot for John Kacur on 24 Nov 2009 12:00 Commit-ID: e74328d3a17ed75ffdf72b86f289965823a47240 Gitweb: http://git.kernel.org/tip/e74328d3a17ed75ffdf72b86f289965823a47240 Author: John Kacur <jkacur(a)redhat.com> AuthorDate: Tue, 24 Nov 2009 15:35:01 +0100 Committer: Ingo Molnar <mingo(a)elte.hu> CommitDate: Tue, 24 Nov 2009 16:37:01 +0100 perf tools: Use common process_event functions for annotate and report Prevent bit-rot in perf-annotate by using common functions where possible. Here we create process_events.[ch] to hold the common functions. Signed-off-by: John Kacur <jkacur(a)redhat.com> Cc: Frederic Weisbecker <fweisbec(a)gmail.com> Cc: Peter Zijlstra <a.p.zijlstra(a)chello.nl> Cc: acme(a)redhat.com LKML-Reference: <1259073301-11506-3-git-send-email-jkacur(a)redhat.com> Signed-off-by: Ingo Molnar <mingo(a)elte.hu> --- tools/perf/Makefile | 2 + tools/perf/builtin-annotate.c | 56 +-------------------------------- tools/perf/builtin-report.c | 63 +------------------------------------ tools/perf/util/process_event.c | 53 +++++++++++++++++++++++++++++++ tools/perf/util/process_event.h | 29 +++++++++++++++++ tools/perf/util/process_events.c | 64 ++++++++++++++++++++++++++++++++++++++ tools/perf/util/process_events.h | 35 ++++++++++++++++++++ 7 files changed, 186 insertions(+), 116 deletions(-) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index f1537a9..de37d49 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -369,6 +369,7 @@ LIB_H += util/sort.h LIB_H += util/hist.h LIB_H += util/thread.h LIB_H += util/data_map.h +LIB_H += util/process_events.h LIB_OBJS += util/abspath.o LIB_OBJS += util/alias.o @@ -411,6 +412,7 @@ LIB_OBJS += util/svghelper.o LIB_OBJS += util/sort.o LIB_OBJS += util/hist.o LIB_OBJS += util/data_map.o +LIB_OBJS += util/process_events.o BUILTIN_OBJS += builtin-annotate.o diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 6b13a1e..59b6123 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -24,6 +24,7 @@ #include "util/thread.h" #include "util/sort.h" #include "util/hist.h" +#include "util/process_events.h" static char const *input_name = "perf.data"; @@ -202,32 +203,6 @@ got_map: } static int -process_mmap_event(event_t *event, unsigned long offset, unsigned long head) -{ - struct map *map = map__new(&event->mmap, NULL, 0); - struct thread *thread = threads__findnew(event->mmap.pid); - - dump_printf("%p [%p]: PERF_RECORD_MMAP %d: [%p(%p) @ %p]: %s\n", - (void *)(offset + head), - (void *)(long)(event->header.size), - event->mmap.pid, - (void *)(long)event->mmap.start, - (void *)(long)event->mmap.len, - (void *)(long)event->mmap.pgoff, - event->mmap.filename); - - if (thread == NULL || map == NULL) { - dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n"); - return 0; - } - - thread__insert_map(thread, map); - total_mmap++; - - return 0; -} - -static int process_comm_event(event_t *event, unsigned long offset, unsigned long head) { struct thread *thread = threads__findnew(event->comm.pid); @@ -248,33 +223,6 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head) } static int -process_fork_event(event_t *event, unsigned long offset, unsigned long head) -{ - struct thread *thread = threads__findnew(event->fork.pid); - struct thread *parent = threads__findnew(event->fork.ppid); - - dump_printf("%p [%p]: PERF_RECORD_FORK: %d:%d\n", - (void *)(offset + head), - (void *)(long)(event->header.size), - event->fork.pid, event->fork.ppid); - - /* - * A thread clone will have the same PID for both - * parent and child. - */ - if (thread == parent) - return 0; - - if (!thread || !parent || thread__fork(thread, parent)) { - dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n"); - return -1; - } - total_fork++; - - return 0; -} - -static int process_event(event_t *event, unsigned long offset, unsigned long head) { switch (event->header.type) { @@ -288,7 +236,7 @@ process_event(event_t *event, unsigned long offset, unsigned long head) return process_comm_event(event, offset, head); case PERF_RECORD_FORK: - return process_fork_event(event, offset, head); + return process_task_event(event, offset, head); /* * We dont process them right now but they are fine: */ diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index fe474b7..1826be7 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -30,6 +30,7 @@ #include "util/thread.h" #include "util/sort.h" #include "util/hist.h" +#include "util/process_events.h" static char const *input_name = "perf.data"; @@ -54,9 +55,6 @@ static int exclude_other = 1; static char callchain_default_opt[] = "fractal,0.5"; const char *vmlinux_name; -static char *cwd; -static int cwdlen; - static struct perf_header *header; static u64 sample_type; @@ -751,33 +749,6 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head) } static int -process_mmap_event(event_t *event, unsigned long offset, unsigned long head) -{ - struct map *map = map__new(&event->mmap, cwd, cwdlen); - struct thread *thread = threads__findnew(event->mmap.pid); - - dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n", - (void *)(offset + head), - (void *)(long)(event->header.size), - event->mmap.pid, - event->mmap.tid, - (void *)(long)event->mmap.start, - (void *)(long)event->mmap.len, - (void *)(long)event->mmap.pgoff, - event->mmap.filename); - - if (thread == NULL || map == NULL) { - dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n"); - return 0; - } - - thread__insert_map(thread, map); - total_mmap++; - - return 0; -} - -static int process_comm_event(event_t *event, unsigned long offset, unsigned long head) { struct thread *thread = threads__findnew(event->comm.pid); @@ -798,38 +769,6 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head) } static int -process_task_event(event_t *event, unsigned long offset, unsigned long head) -{ - struct thread *thread = threads__findnew(event->fork.pid); - struct thread *parent = threads__findnew(event->fork.ppid); - - dump_printf("%p [%p]: PERF_RECORD_%s: (%d:%d):(%d:%d)\n", - (void *)(offset + head), - (void *)(long)(event->header.size), - event->header.type == PERF_RECORD_FORK ? "FORK" : "EXIT", - event->fork.pid, event->fork.tid, - event->fork.ppid, event->fork.ptid); - - /* - * A thread clone will have the same PID for both - * parent and child. - */ - if (thread == parent) - return 0; - - if (event->header.type == PERF_RECORD_EXIT) - return 0; - - if (!thread || !parent || thread__fork(thread, parent)) { - dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n"); - return -1; - } - total_fork++; - - return 0; -} - -static int process_lost_event(event_t *event, unsigned long offset, unsigned long head) { dump_printf("%p [%p]: PERF_RECORD_LOST: id:%Ld: lost:%Ld\n", diff --git a/tools/perf/util/process_event.c b/tools/perf/util/process_event.c new file mode 100644 index 0000000..a970789 --- /dev/null +++ b/tools/perf/util/process_event.c @@ -0,0 +1,53 @@ +#include "process_event.h" + +char *cwd; +int cwdlen; + +int +process_mmap_event(event_t *event, unsigned long offset, unsigned long head) +{ + struct map *map = map__new(&event->mmap, cwd, cwdlen); + struct thread *thread = threads__findnew(event->mmap.pid); + + dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n", + (void *)(offset + head), + (void *)(long)(event->header.size), + event->mmap.pid, + event->mmap.tid, + (void *)(long)event->mmap.start, + (void *)(long)event->mmap.len, + (void *)(long)event->mmap.pgoff, + event->mmap.filename); + + if (thread == NULL || map == NULL) { + dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n"); + return 0; + } + + thread__insert_map(thread, map); + total_mmap++; + + return 0; + +} + +int +process_comm_event(event_t *event, unsigned long offset, unsigned long head) +{ + struct thread *thread = threads__findnew(event->comm.pid); + + dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n", + (void *)(offset + head), + (void *)(long)(event->header.size), + event->comm.comm, event->comm.pid); + + if (thread == NULL || + thread__set_comm_adjust(thread, event->comm.comm)) { + dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n"); + return -1; + } + total_comm++; + + return 0; +} + diff --git a/tools/perf/util/process_event.h b/tools/perf/util/process_event.h new file mode 100644 index 0000000..6f68c69 --- /dev/null +++ b/tools/perf/util/process_event.h @@ -0,0 +1,29 @@ +#ifndef __PROCESS_EVENT_H +#define __PROCESS_EVENT_H + +#include "../builtin.h" +#include "util.h" + +#include "color.h" +#include <linux/list.h> +#include "cache.h" +#include <linux/rbtree.h> +#include "symbol.h" +#include "string.h" + +#include "../perf.h" +#include "debug.h" + +#include "parse-options.h" +#include "parse-events.h" + +#include "thread.h" +#include "sort.h" +#include "hist.h" + +extern char *cwd; +extern int cwdlen; +extern int process_mmap_event(event_t *, unsigned long, unsigned long); +extern int process_comm_event(event_t *, unsigned long , unsigned long); + +#endif /* __PROCESS_H */ diff --git a/tools/perf/util/process_events.c b/tools/perf/util/process_events.c new file mode 100644 index 0000000..a920436 --- /dev/null +++ b/tools/perf/util/process_events.c @@ -0,0 +1,64 @@ +#include "process_events.h" + +char *cwd; +int cwdlen; + +int +process_mmap_event(event_t *event, unsigned long offset, unsigned long head) +{ + struct map *map = map__new(&event->mmap, cwd, cwdlen); + struct thread *thread = threads__findnew(event->mmap.pid); + + dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n", + (void *)(offset + head), + (void *)(long)(event->header.size), + event->mmap.pid, + event->mmap.tid, + (void *)(long)event->mmap.start, + (void *)(long)event->mmap.len, + (void *)(long)event->mmap.pgoff, + event->mmap.filename); + + if (thread == NULL || map == NULL) { + dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n"); + return 0; + } + + thread__insert_map(thread, map); + total_mmap++; + + return 0; +} + +int +process_task_event(event_t *event, unsigned long offset, unsigned long head) +{ + struct thread *thread = threads__findnew(event->fork.pid); + struct thread *parent = threads__findnew(event->fork.ppid); + + dump_printf("%p [%p]: PERF_RECORD_%s: (%d:%d):(%d:%d)\n", + (void *)(offset + head), + (void *)(long)(event->header.size), + event->header.type == PERF_RECORD_FORK ? "FORK" : "EXIT", + event->fork.pid, event->fork.tid, + event->fork.ppid, event->fork.ptid); + + /* + * A thread clone will have the same PID for both + * parent and child. + */ + if (thread == parent) + return 0; + + if (event->header.type == PERF_RECORD_EXIT) + return 0; + + if (!thread || !parent || thread__fork(thread, parent)) { + dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n"); + return -1; + } + total_fork++; + + return 0; +} + diff --git a/tools/perf/util/process_events.h b/tools/perf/util/process_events.h new file mode 100644 index 0000000..73d092f --- /dev/null +++ b/tools/perf/util/process_events.h @@ -0,0 +1,35 @@ +#ifndef __PROCESS_EVENTS_H +#define __PROCESS_EVENTS_H + +#include "../builtin.h" + +#include "util.h" +#include "color.h" +#include <linux/list.h> +#include "cache.h" +#include <linux/rbtree.h> +#include "symbol.h" +#include "string.h" +#include "callchain.h" +#include "strlist.h" +#include "values.h" + +#include "../perf.h" +#include "debug.h" +#include "header.h" + +#include "parse-options.h" +#include "parse-events.h" + +#include "data_map.h" +#include "thread.h" +#include "sort.h" +#include "hist.h" + +extern char *cwd; +extern int cwdlen; + +extern int process_mmap_event(event_t *, unsigned long , unsigned long); +extern int process_task_event(event_t *, unsigned long, unsigned long); + +#endif /* __PROCESS_EVENTS_H */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |