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authorddomingo <ddomingo@redhat.com>2008-10-20 16:30:48 +1000
committerddomingo <ddomingo@redhat.com>2008-10-20 16:30:48 +1000
commitaacc3f504dc5e52a8c5a30a469e2c8b9bb9986bd (patch)
tree4c4eafedafff8d56532a22af46c266157f171164 /runtime
parent3cb837a1af0ccad4ba335ee6b21e906a3021d198 (diff)
parentb0ff684d5ac5b0ade97a4e508a92a7f743068221 (diff)
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Merge branch 'master' of ssh://sources.redhat.com/git/systemtap
Diffstat (limited to 'runtime')
-rw-r--r--runtime/ChangeLog4
-rw-r--r--runtime/autoconf-oneachcpu-retry.c8
-rw-r--r--runtime/staprun/ChangeLog4
-rw-r--r--runtime/staprun/mainloop.c12
-rw-r--r--runtime/task_finder_vma.c2
5 files changed, 25 insertions, 5 deletions
diff --git a/runtime/ChangeLog b/runtime/ChangeLog
index f40ff6ee..8aea0411 100644
--- a/runtime/ChangeLog
+++ b/runtime/ChangeLog
@@ -1,3 +1,7 @@
+2008-10-17 Wenji Huang <wenji.huang@oracle.com>
+
+ * task_finder_vma.c (__stp_tf_vma_get_free_entry): Initialize entry.
+
2008-10-07 Frank Ch. Eigler <fche@elastic.org>
PR 4886.
diff --git a/runtime/autoconf-oneachcpu-retry.c b/runtime/autoconf-oneachcpu-retry.c
index 304d9842..d4745a48 100644
--- a/runtime/autoconf-oneachcpu-retry.c
+++ b/runtime/autoconf-oneachcpu-retry.c
@@ -1,7 +1,13 @@
+#include <linux/stddef.h>
+#include <linux/irqflags.h>
#include <linux/smp.h>
+static void no_op(void *arg)
+{
+}
+
void ____autoconf_func(void)
{
/* Older on_each_cpu() calls had a "retry" parameter */
- (void)on_each_cpu(NULL, NULL, 0, 0);
+ (void)on_each_cpu(no_op, NULL, 0, 0);
}
diff --git a/runtime/staprun/ChangeLog b/runtime/staprun/ChangeLog
index c6d75106..6e8a49f6 100644
--- a/runtime/staprun/ChangeLog
+++ b/runtime/staprun/ChangeLog
@@ -1,3 +1,7 @@
+2008-10-15 Frank Ch. Eigler <fche@elastic.org>
+
+ * mainloop.c (start_cmd): Fix wordexp error handling.
+
2008-09-18 David Smith <dsmith@redhat.com>
PR 6903.
diff --git a/runtime/staprun/mainloop.c b/runtime/staprun/mainloop.c
index 6fc061ae..8db42d7d 100644
--- a/runtime/staprun/mainloop.c
+++ b/runtime/staprun/mainloop.c
@@ -126,9 +126,15 @@ void start_cmd(void)
work well if target_cmd is a shell builtin. We really want to
probe a new child process, not a mishmash of shell-interpreted
stuff. */
- rc = wordexp (target_cmd, & words, WRDE_NOCMD);
- if (rc != 0) { _perr ("wordexp parsing error"); _exit (1); }
- if (words.we_wordc < 1) { _perr ("empty target_cmd"); _exit (1); }
+ rc = wordexp (target_cmd, & words, WRDE_NOCMD|WRDE_UNDEF);
+ switch (rc)
+ {
+ case 0: break;
+ case WRDE_BADCHAR: _err ("wordexp: invalid shell meta-character in -c COMMAND\n"); _exit(1);
+ case WRDE_SYNTAX: _err ("wordexp: syntax error (unmatched quotes?) in -c COMMAND\n"); _exit(1);
+ default: _err ("wordexp: parsing error (%d)\n", rc); _exit (1);
+ }
+ if (words.we_wordc < 1) { _err ("empty -c COMMAND"); _exit (1); }
rc = ptrace (PTRACE_TRACEME, 0, 0, 0);
if (rc < 0) perror ("ptrace me");
diff --git a/runtime/task_finder_vma.c b/runtime/task_finder_vma.c
index 8c60175e..4dce4be8 100644
--- a/runtime/task_finder_vma.c
+++ b/runtime/task_finder_vma.c
@@ -60,7 +60,7 @@ __stp_tf_vma_get_free_entry(void)
{
struct hlist_head *head = &__stp_tf_vma_free_list[0];
struct hlist_node *node;
- struct __stp_tf_vma_entry *entry;
+ struct __stp_tf_vma_entry *entry = NULL;
if (hlist_empty(head))
return NULL;