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author | Zhang, Yanmin <yanmin_zhang@linux.intel.com> | 2010-04-19 07:32:50 +0200 |
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committer | Avi Kivity <avi@redhat.com> | 2010-04-19 11:37:24 +0200 |
commit | a1645ce12adb6c9cc9e19d7695466204e3f017fe (patch) | |
tree | 5d31aaaf534997e6e9cebc07f38eca35f76986cf /tools/perf/util/probe-event.c | |
parent | KVM: Implement perf callbacks for guest sampling (diff) | |
download | linux-a1645ce12adb6c9cc9e19d7695466204e3f017fe.tar.xz linux-a1645ce12adb6c9cc9e19d7695466204e3f017fe.zip |
perf: 'perf kvm' tool for monitoring guest performance from host
Here is the patch of userspace perf tool.
Signed-off-by: Zhang Yanmin <yanmin_zhang@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'tools/perf/util/probe-event.c')
-rw-r--r-- | tools/perf/util/probe-event.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 5bf8ab034466..3967f8f63d0d 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -78,6 +78,7 @@ static struct map *kmaps[MAP__NR_TYPES]; /* Initialize symbol maps and path of vmlinux */ static int init_vmlinux(void) { + struct dso *kernel; int ret; symbol_conf.sort_by_name = true; @@ -91,8 +92,12 @@ static int init_vmlinux(void) goto out; } + kernel = dso__new_kernel(symbol_conf.vmlinux_name); + if (kernel == NULL) + die("Failed to create kernel dso."); + map_groups__init(&kmap_groups); - ret = map_groups__create_kernel_maps(&kmap_groups, kmaps); + ret = __map_groups__create_kernel_maps(&kmap_groups, kmaps, kernel); if (ret < 0) pr_debug("Failed to create kernel maps.\n"); |