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| author | Frank Pavlic <fpavlic@de.ibm.com> | 2006-09-15 16:26:52 +0200 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-17 01:03:07 -0400 |
| commit | f956b6902eabbff249000287c7b36cd65761d8b8 (patch) | |
| tree | 8452e831e5361be54e392cf678abefa55716a719 /drivers/s390/net/qeth.h | |
| parent | 09d2d38a152419467f764c0f730821e896766c1f (diff) | |
| download | blackbird-op-linux-f956b6902eabbff249000287c7b36cd65761d8b8.tar.gz blackbird-op-linux-f956b6902eabbff249000287c7b36cd65761d8b8.zip | |
[PATCH] s390: qeth driver fixes [5/6]
[PATCH 8/9] s390: qeth driver fixes [5/6]
From: Frank Pavlic <fpavlic@de.ibm.com>
fix kernel panic in qdio queue handling.
qeth_qdio_clear_card() could be invoked by 2 CPUs
simultaneously (for example reboot event and recovery).
Signed-off-by: Frank Pavlic <fpavlic@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/s390/net/qeth.h')
| -rw-r--r-- | drivers/s390/net/qeth.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h index 22a7ffbcaa42..821383d8cbe7 100644 --- a/drivers/s390/net/qeth.h +++ b/drivers/s390/net/qeth.h @@ -463,6 +463,7 @@ enum qeth_qdio_info_states { QETH_QDIO_UNINITIALIZED, QETH_QDIO_ALLOCATED, QETH_QDIO_ESTABLISHED, + QETH_QDIO_CLEANING }; struct qeth_buffer_pool_entry { @@ -537,7 +538,7 @@ struct qeth_qdio_out_q { } __attribute__ ((aligned(256))); struct qeth_qdio_info { - volatile enum qeth_qdio_info_states state; + atomic_t state; /* input */ struct qeth_qdio_q *in_q; struct qeth_qdio_buffer_pool in_buf_pool; |
