Author: np
Date: Sun Feb 8 08:42:45 2015
New Revision: 278371
URL: https://svnweb.freebsd.org/changeset/base/278371
Log:
cxgbe(4): a change to the synchronization rules within the the driver.
This is purely cosmetic because the new rules are already followed.
MFC after: 1 week
Modified:
head/sys/dev/cxgbe/adapter.h
head/sys/dev/cxgbe/t4_main.c
Modified: head/sys/dev/cxgbe/adapter.h
==============================================================================
--- head/sys/dev/cxgbe/adapter.h Sun Feb 8 03:55:12 2015
(r278370)
+++ head/sys/dev/cxgbe/adapter.h Sun Feb 8 08:42:45 2015
(r278371)
@@ -812,7 +812,6 @@ struct adapter {
#define ADAPTER_LOCK_ASSERT_OWNED(sc) mtx_assert(&(sc)->sc_lock, MA_OWNED)
#define ADAPTER_LOCK_ASSERT_NOTOWNED(sc) mtx_assert(&(sc)->sc_lock,
MA_NOTOWNED)
-/* XXX: not bulletproof, but much better than nothing */
#define ASSERT_SYNCHRONIZED_OP(sc) \
KASSERT(IS_BUSY(sc) && \
(mtx_owned(&(sc)->sc_lock) || sc->last_op_thr == curthread), \
Modified: head/sys/dev/cxgbe/t4_main.c
==============================================================================
--- head/sys/dev/cxgbe/t4_main.c Sun Feb 8 03:55:12 2015
(r278370)
+++ head/sys/dev/cxgbe/t4_main.c Sun Feb 8 08:42:45 2015
(r278371)
@@ -3139,6 +3139,9 @@ mcfail:
return (rc);
}
+/*
+ * {begin|end}_synchronized_op must be called from the same thread.
+ */
int
begin_synchronized_op(struct adapter *sc, struct port_info *pi, int flags,
char *wmesg)
@@ -3194,6 +3197,9 @@ done:
return (rc);
}
+/*
+ * {begin|end}_synchronized_op must be called from the same thread.
+ */
void
end_synchronized_op(struct adapter *sc, int flags)
{
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