kernel_optimize_test/arch/xtensa
Max Filippov 24e94454c8 xtensa: ISS: fix locking in TAP network adapter
- don't lock lp->lock in the iss_net_timer for the call of iss_net_poll,
  it will lock it itself;
- invert order of lp->lock and opened_lock acquisition in the
  iss_net_open to make it consistent with iss_net_poll;
- replace spin_lock with spin_lock_bh when acquiring locks used in
  iss_net_timer from non-atomic context;
- replace spin_lock_irqsave with spin_lock_bh in the iss_net_start_xmit
  as the driver doesn't use lp->lock in the hard IRQ context;
- replace __SPIN_LOCK_UNLOCKED(lp.lock) with spin_lock_init, otherwise
  lockdep is unhappy about using non-static key.

Cc: <stable@vger.kernel.org>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2015-04-13 09:01:00 +03:00
..
boot xtensa: nommu: fix uImage load address 2014-10-21 13:28:54 +04:00
configs xtensa: disable link optimization 2014-12-15 23:47:24 -08:00
include asm-generic: uaccess.h cleanup 2015-02-18 10:02:24 -08:00
kernel xtensa: use %*pb[l] to print bitmaps including cpumasks and nodemasks 2015-02-13 21:21:37 -08:00
lib xtensa: clean up files to make them code-style compliant 2012-12-18 21:10:25 -08:00
mm vm: add VM_FAULT_SIGSEGV handling support 2015-01-29 10:51:32 -08:00
oprofile xtensa: fix oprofile building as module 2013-05-09 01:07:09 -07:00
platforms xtensa: ISS: fix locking in TAP network adapter 2015-04-13 09:01:00 +03:00
variants xtensa: remove s6000 variant and s6105 platform 2014-10-21 13:29:01 +04:00
Kconfig Xtensa improvements for 3.19: 2014-12-15 20:10:39 -08:00
Kconfig.debug xtensa: disable link optimization 2014-12-15 23:47:24 -08:00
Makefile xtensa: remove s6000 variant and s6105 platform 2014-10-21 13:29:01 +04:00