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| author | Wenji Huang <wenji.huang@oracle.com> | 2009-12-02 17:45:20 +0800 |
|---|---|---|
| committer | Wenji Huang <wenji.huang@oracle.com> | 2009-12-02 17:45:20 +0800 |
| commit | 379c58568dbb247ed6583434ff4658c0794b977d (patch) | |
| tree | f873d8e31103b635f8dec236ce328e4f51fd8333 /tapset/linuxmib.stp | |
| parent | ae3d9351dec2533ffa4c55b3d7543d5b270efec7 (diff) | |
| download | systemtap-steved-379c58568dbb247ed6583434ff4658c0794b977d.tar.gz systemtap-steved-379c58568dbb247ed6583434ff4658c0794b977d.tar.xz systemtap-steved-379c58568dbb247ed6583434ff4658c0794b977d.zip | |
Make tapset and tests compatible with old kernel
* tapset/ioscheduler.stp : Make probe optional.
* tapset/irq.stp : Ditto.
* tapset/scheduler.stp : Ditto.
* tapset/tcpmib.stp : Ditto.
* tapset/linuxmib.stp : Switch variable by version.
* tapset/tty.stp : Ditto.
* testsuite/buildok/irq.stp : Make probe test optional.
* testsuite/buildok/tty.stp : Ditto.
* testsuite/systemtap.examples/network/netdev.stp : Ditto.
* testsuite/buildok/tcpmib-all-probes.stp : Add embedded functions.
Diffstat (limited to 'tapset/linuxmib.stp')
| -rw-r--r-- | tapset/linuxmib.stp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tapset/linuxmib.stp b/tapset/linuxmib.stp index e19755a9..90145b62 100644 --- a/tapset/linuxmib.stp +++ b/tapset/linuxmib.stp @@ -94,7 +94,11 @@ probe linuxmib.ListenDrops=kernel.function("tcp_v4_syn_recv_sock").return */ probe linuxmib.TCPMemoryPressures=kernel.function("tcp_enter_memory_pressure") { +%( kernel_v >= "2.6.27" %? sk = $sk +%: + sk = 0; +%) op = 1; if ( $tcp_memory_pressure ) next key = linuxmib_filter_key(sk,op); |