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authorSebastian Huber <sebastian.huber@embedded-brains.de>2013-08-26 15:14:33 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2013-08-30 11:16:28 +0200
commit1215fd4d9426a59d568560e9a485628560363133 (patch)
tree1fa51c2c86080bdbf80d20386732f34f08e708be /c/src/libchip
parentsmptests/smpatomic08: Fix race conditions (diff)
downloadrtems-1215fd4d9426a59d568560e9a485628560363133.tar.bz2
sapi: SMP support for chains
Add ISR lock to chain control for proper SMP protection. Replace rtems_chain_extract() with rtems_chain_explicit_extract() and rtems_chain_insert() with rtems_chain_explicit_insert() on SMP configurations. Use rtems_chain_explicit_extract() and rtems_chain_explicit_insert() to provide SMP support.
Diffstat (limited to 'c/src/libchip')
-rw-r--r--c/src/libchip/ide/ata.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/c/src/libchip/ide/ata.c b/c/src/libchip/ide/ata.c
index 8229714035..64238b7386 100644
--- a/c/src/libchip/ide/ata.c
+++ b/c/src/libchip/ide/ata.c
@@ -491,7 +491,7 @@ ata_request_done(ata_req_t *areq, rtems_device_minor_number ctrl_minor,
#endif
ATA_EXEC_CALLBACK(areq, status);
- rtems_chain_extract(&areq->link);
+ rtems_chain_explicit_extract(&ata_ide_ctrls[ctrl_minor].reqs, &areq->link);
if (!rtems_chain_is_empty(&ata_ide_ctrls[ctrl_minor].reqs))
{