diff options
| author | David S. Miller <davem@davemloft.net> | 2014-12-10 15:48:20 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-12-10 15:48:20 -0500 |
| commit | 22f10923dd39141785273e423b9acf347297e15f (patch) | |
| tree | cc1f19103817433a426b3e329d6326f5e9d8e8f7 /kernel | |
| parent | 785c20a08bead1e58ad53f2dc324782da7a0c9ea (diff) | |
| parent | 69204cf7eb9c5a72067ce6922d4699378251d053 (diff) | |
| download | linux-22f10923dd39141785273e423b9acf347297e15f.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/amd/xgbe/xgbe-desc.c
drivers/net/ethernet/renesas/sh_eth.c
Overlapping changes in both conflict cases.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/core.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 24beb9bb4c3e..89e7283015a6 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2874,10 +2874,14 @@ asmlinkage __visible void __sched schedule_user(void) * or we have been woken up remotely but the IPI has not yet arrived, * we haven't yet exited the RCU idle mode. Do it here manually until * we find a better solution. + * + * NB: There are buggy callers of this function. Ideally we + * should warn if prev_state != IN_USER, but that will trigger + * too frequently to make sense yet. */ - user_exit(); + enum ctx_state prev_state = exception_enter(); schedule(); - user_enter(); + exception_exit(prev_state); } #endif |