mirror_zfs/module/spl
Brian Behlendorf 9dc5ffbec8 Invert minclsyspri and maxclsyspri
On Linux the meaning of a processes priority is inverted with respect
to illumos.  High values on Linux indicate a _low_ priority while high
value on illumos indicate a _high_ priority.

In order to preserve the logical meaning of the minclsyspri and
maxclsyspri macros when they are used by the illumos wrapper functions
their values have been inverted.  This way when changes are merged
from upstream illumos we won't need to remember to invert the macro.
It could also lead to confusion.

Note this change also reverts some of the priorities changes in prior
commit 62aa81a.  The rational is as follows:

spl_kmem_cache    - High priority may result in blocked memory allocs
spl_system_taskq  - May perform I/O for file backed VDEVs
spl_dynamic_taskq - New taskq threads should be spawned promptly

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ned Bass <bass6@llnl.gov>
Issue zfsonlinux/zfs#3607
2015-07-28 13:59:03 -07:00
..
Makefile.in Support parallel build trees (VPATH builds) 2015-07-17 12:53:11 -07:00
spl-atomic.c Refresh links to web site 2013-03-04 19:09:34 -08:00
spl-condvar.c Rename cv_wait_interruptible() to cv_wait_sig() 2015-06-10 16:36:12 -07:00
spl-cred.c Remove credential configure checks. 2014-10-17 15:11:51 -07:00
spl-err.c Retire legacy debugging infrastructure 2014-11-19 10:35:07 -08:00
spl-generic.c Retire spl_module_init()/spl_module_fini() 2015-02-27 13:43:39 -08:00
spl-kmem-cache.c Invert minclsyspri and maxclsyspri 2015-07-28 13:59:03 -07:00
spl-kmem.c Optimize vmem_alloc() retry path 2015-02-02 10:57:56 -08:00
spl-kobj.c Fix GFP_KERNEL allocations flags 2015-01-21 15:25:19 -08:00
spl-kstat.c Refactor existing code 2015-01-16 13:55:08 -08:00
spl-mutex.c Remove adaptive mutex implementation 2014-10-17 15:07:28 -07:00
spl-proc.c Default to --disable-debug-kmem 2015-07-21 11:47:10 -07:00
spl-rwlock.c Refresh links to web site 2013-03-04 19:09:34 -08:00
spl-taskq.c Invert minclsyspri and maxclsyspri 2015-07-28 13:59:03 -07:00
spl-thread.c Retire legacy debugging infrastructure 2014-11-19 10:35:07 -08:00
spl-tsd.c Fix cstyle issues in spl-tsd.c 2015-04-24 14:23:07 -07:00
spl-vmem.c Add hooks for disabling direct reclaim 2015-01-16 13:55:09 -08:00
spl-vnode.c Implement areleasef() 2015-04-24 13:02:37 -07:00
spl-xdr.c Retire legacy debugging infrastructure 2014-11-19 10:35:07 -08:00
spl-zlib.c Refactor existing code 2015-01-16 13:55:08 -08:00