Re: [PATCH] mm: BUG when __kmap_atomic_idx crosses boundary

2014-07-30 Thread Chintan Pandya
On 07/30/2014 02:36 PM, Andrew Morton wrote: On Wed, 30 Jul 2014 14:22:35 +0530 Chintan Pandya wrote: __kmap_atomic_idx>= KM_TYPE_NR or< ZERO is a bug. Report it even if CONFIG_DEBUG_HIGHMEM is not enabled. That saves much debugging efforts. Please take considerably more care when

Re: [PATCH] mm: BUG when __kmap_atomic_idx crosses boundary

2014-07-30 Thread Davidlohr Bueso
On Wed, 2014-07-30 at 03:37 -0700, Davidlohr Bueso wrote: > On Wed, 2014-07-30 at 02:06 -0700, Andrew Morton wrote: > > On Wed, 30 Jul 2014 14:22:35 +0530 Chintan Pandya > > wrote: > > > > > __kmap_atomic_idx >= KM_TYPE_NR or < ZERO is a bug. > > > Report it even if CONFIG_DEBUG_HIGHMEM is not

Re: [PATCH] mm: BUG when __kmap_atomic_idx crosses boundary

2014-07-30 Thread Davidlohr Bueso
On Wed, 2014-07-30 at 02:06 -0700, Andrew Morton wrote: > On Wed, 30 Jul 2014 14:22:35 +0530 Chintan Pandya > wrote: > > > __kmap_atomic_idx >= KM_TYPE_NR or < ZERO is a bug. > > Report it even if CONFIG_DEBUG_HIGHMEM is not enabled. > > That saves much debugging efforts. > > Please take

Re: [PATCH] mm: BUG when __kmap_atomic_idx crosses boundary

2014-07-30 Thread Andrew Morton
On Wed, 30 Jul 2014 14:22:35 +0530 Chintan Pandya wrote: > __kmap_atomic_idx >= KM_TYPE_NR or < ZERO is a bug. > Report it even if CONFIG_DEBUG_HIGHMEM is not enabled. > That saves much debugging efforts. Please take considerably more care when preparing patch changelogs. kmap_atomic() is a

[PATCH] mm: BUG when __kmap_atomic_idx crosses boundary

2014-07-30 Thread Chintan Pandya
__kmap_atomic_idx >= KM_TYPE_NR or < ZERO is a bug. Report it even if CONFIG_DEBUG_HIGHMEM is not enabled. That saves much debugging efforts. Signed-off-by: Chintan Pandya --- include/linux/highmem.h | 6 +- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git

[PATCH] mm: BUG when __kmap_atomic_idx crosses boundary

2014-07-30 Thread Chintan Pandya
__kmap_atomic_idx = KM_TYPE_NR or ZERO is a bug. Report it even if CONFIG_DEBUG_HIGHMEM is not enabled. That saves much debugging efforts. Signed-off-by: Chintan Pandya cpan...@codeaurora.org --- include/linux/highmem.h | 6 +- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git

Re: [PATCH] mm: BUG when __kmap_atomic_idx crosses boundary

2014-07-30 Thread Andrew Morton
On Wed, 30 Jul 2014 14:22:35 +0530 Chintan Pandya cpan...@codeaurora.org wrote: __kmap_atomic_idx = KM_TYPE_NR or ZERO is a bug. Report it even if CONFIG_DEBUG_HIGHMEM is not enabled. That saves much debugging efforts. Please take considerably more care when preparing patch changelogs.

Re: [PATCH] mm: BUG when __kmap_atomic_idx crosses boundary

2014-07-30 Thread Davidlohr Bueso
On Wed, 2014-07-30 at 02:06 -0700, Andrew Morton wrote: On Wed, 30 Jul 2014 14:22:35 +0530 Chintan Pandya cpan...@codeaurora.org wrote: __kmap_atomic_idx = KM_TYPE_NR or ZERO is a bug. Report it even if CONFIG_DEBUG_HIGHMEM is not enabled. That saves much debugging efforts. Please

Re: [PATCH] mm: BUG when __kmap_atomic_idx crosses boundary

2014-07-30 Thread Davidlohr Bueso
On Wed, 2014-07-30 at 03:37 -0700, Davidlohr Bueso wrote: On Wed, 2014-07-30 at 02:06 -0700, Andrew Morton wrote: On Wed, 30 Jul 2014 14:22:35 +0530 Chintan Pandya cpan...@codeaurora.org wrote: __kmap_atomic_idx = KM_TYPE_NR or ZERO is a bug. Report it even if CONFIG_DEBUG_HIGHMEM

Re: [PATCH] mm: BUG when __kmap_atomic_idx crosses boundary

2014-07-30 Thread Chintan Pandya
On 07/30/2014 02:36 PM, Andrew Morton wrote: On Wed, 30 Jul 2014 14:22:35 +0530 Chintan Pandyacpan...@codeaurora.org wrote: __kmap_atomic_idx= KM_TYPE_NR or ZERO is a bug. Report it even if CONFIG_DEBUG_HIGHMEM is not enabled. That saves much debugging efforts. Please take considerably