diff options
| author | ericheng <none@none> | 2006-10-02 13:58:04 -0700 |
|---|---|---|
| committer | ericheng <none@none> | 2006-10-02 13:58:04 -0700 |
| commit | 4a2712ca86022e3b5525dfaa83442962b02b9092 (patch) | |
| tree | d48a1ccfe65bd2c06daf8af483537e4882e0222e /usr | |
| parent | 6226e9d943e528bd376cff2f7bacf68a57fecb72 (diff) | |
| download | illumos-joyent-4a2712ca86022e3b5525dfaa83442962b02b9092.tar.gz | |
6405012 dld_wsrv() can hog a cpu when driver runs out of tx resources
Diffstat (limited to 'usr')
| -rw-r--r-- | usr/src/uts/common/io/dld/dld_str.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/usr/src/uts/common/io/dld/dld_str.c b/usr/src/uts/common/io/dld/dld_str.c index d8335c4fe5..cb4cdbf485 100644 --- a/usr/src/uts/common/io/dld/dld_str.c +++ b/usr/src/uts/common/io/dld/dld_str.c @@ -1831,7 +1831,8 @@ dld_tx_enqueue(dld_str_t *dsp, mblk_t *mp, boolean_t head_insert) mutex_exit(&dsp->ds_tx_list_lock); done: /* Schedule service thread to drain the transmit queue */ - qenable(q); + if (!head_insert) + qenable(q); } void |