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| author | Frank Ch. Eigler <fche@elastic.org> | 2009-02-05 13:45:26 -0500 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2009-02-05 13:47:07 -0500 |
| commit | 482472c332a2a8a9df203bb6fb8f3f6ed87a9cf4 (patch) | |
| tree | 26d3fbaa3a0d9bc7d3b4b6964327d8c53e6d9c4d /runtime/transport/transport.c | |
| parent | 4b7b5c032203bec067abc74800cdd0a444395574 (diff) | |
| download | systemtap-steved-482472c332a2a8a9df203bb6fb8f3f6ed87a9cf4.tar.gz systemtap-steved-482472c332a2a8a9df203bb6fb8f3f6ed87a9cf4.tar.xz systemtap-steved-482472c332a2a8a9df203bb6fb8f3f6ed87a9cf4.zip | |
PR9740/9816? - workaround for kernel valloc bug
Diffstat (limited to 'runtime/transport/transport.c')
| -rw-r--r-- | runtime/transport/transport.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/runtime/transport/transport.c b/runtime/transport/transport.c index a572ef9c..97fbf860 100644 --- a/runtime/transport/transport.c +++ b/runtime/transport/transport.c @@ -64,6 +64,15 @@ static struct workqueue_struct *_stp_wq; static void _stp_handle_start(struct _stp_msg_start *st) { dbug_trans(1, "stp_handle_start\n"); + +#ifdef STAPCONF_VM_AREA + { /* PR9740: workaround for kernel valloc bug. */ + void *dummy; + dummy = alloc_vm_area (PAGE_SIZE); + free_vm_area (dummy); + } +#endif + _stp_target = st->target; st->res = probe_start(); if (st->res >= 0) |