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authorguanglei <guanglei>2006-11-07 09:26:24 +0000
committerguanglei <guanglei>2006-11-07 09:26:24 +0000
commit1bbc78424803a64fa0be74c61e5889a0475703f8 (patch)
tree07d928053dd7bebb4259af2724056b12f869db0b
parent14b0c9d7675bebf9075aebd4f7668bfa73e96d90 (diff)
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signal.stp, memory.stp:
make do_mmap2, copy_cow_page and signal.handle.return optional since they are obsolete or failed to probe on 2.6.18.1/ppc64
-rw-r--r--tapset/ChangeLog7
-rw-r--r--tapset/memory.stp4
-rw-r--r--tapset/signal.stp2
3 files changed, 10 insertions, 3 deletions
diff --git a/tapset/ChangeLog b/tapset/ChangeLog
index 32aee13b..82a46e61 100644
--- a/tapset/ChangeLog
+++ b/tapset/ChangeLog
@@ -1,3 +1,10 @@
+2006-11-07 Li Guanglei <guanglei@cn.ibm.com>
+
+ From Gui Jian <guij@cn.ibm.com>
+ * signal.stp, memory.stp: make do_mmap2, copy_cow_page
+ and signal.handle.return optional since they are obsolete
+ or failed to probe on 2.6.18.1/ppc64
+
2006-11-02 Frank Ch. Eigler <fche@elastic.org>
* README: Add a blurb against running these scripts directly.
diff --git a/tapset/memory.stp b/tapset/memory.stp
index 2c36f83e..b66e1eb2 100644
--- a/tapset/memory.stp
+++ b/tapset/memory.stp
@@ -76,7 +76,7 @@ probe vm.write_shared = kernel.function("do_wp_page") {
* zero - boolean indicating whether it is a zero page
* (can do a clear instead of a copy).
*/
-probe vm.write_shared_copy = kernel.inline("copy_cow_page") {
+probe vm.write_shared_copy = kernel.inline("copy_cow_page")? {
address = $address
zero = _IS_ZERO_PAGE($from, address);
}
@@ -93,7 +93,7 @@ probe vm.write_shared_copy = kernel.inline("copy_cow_page") {
* address - the requested address
* length - the length of the memory segment
*/
-probe vm.mmap = kernel.inline("do_mmap"), kernel.inline("do_mmap2") {
+probe vm.mmap = kernel.inline("do_mmap"), kernel.inline("do_mmap2")? {
address = $addr
length = $len
}
diff --git a/tapset/signal.stp b/tapset/signal.stp
index 5b042991..da220bab 100644
--- a/tapset/signal.stp
+++ b/tapset/signal.stp
@@ -390,7 +390,7 @@ probe signal.handle = kernel.function("handle_signal")?,
sig_mode = "Kernel Mode Signal"
}
-probe signal.handle.return = kernel.function("handle_signal").return
+probe signal.handle.return = kernel.function("handle_signal").return ?
{
retstr = returnstr(1)
}