OpenBSD / src / bzRC0w4 / After the kernel has reached the sysclt kern.maxclusters limit,

OpenBSD/src bzRC0w4 — sys/kern uipc_mbuf.c subr_pool.c, sys/sys pool.h

2019-07-19 09:03:03 UTC by bluhm on ⎇

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OPENBSD_6_6_BASE
OPENBSD_6_8_BASE
OPENBSD_6_7_BASE

   After the kernel has reached the sysclt kern.maxclusters limit,
   operations get stuck while holding the net lock.  Increasing the
   limit did not help as there was no wakeup of the waiting pools.  So
   introduce pool_wakeup() and run through the mbuf pool request list
   when the limit changes.
   OK dlg@ visa@

Version	Delta		File
1.272	+11	-3	sys/kern/uipc_mbuf.c
1.228	+7	-1	sys/kern/subr_pool.c
1.77	+2	-1	sys/sys/pool.h
	+20	-5	3 files

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