Em 2017-08-04 15:17, Mike Kravetz escreveu:
On 07/24/2017 04:52 PM, Victor Aoqui wrote:
Implemented default hugepage size verification (default_hugepagesz=)
in order to allow allocation of defined number of pages (hugepages=)
only for supported hugepage sizes.
Signed-off-by: Victor Aoqui <v
Em 2017-08-04 02:57, Aneesh Kumar K.V escreveu:
Victor Aoqui <vict...@linux.vnet.ibm.com> writes:
Implemented default hugepage size verification (default_hugepagesz=)
in order to allow allocation of defined number of pages (hugepages=)
only for supported hugepage sizes.
Signed-off-by:
Em 2017-07-20 18:21, Benjamin Herrenschmidt escreveu:
On Thu, 2017-07-20 at 14:57 -0300, Victor Aoqui wrote:
When CONFIG_PREEMPT=y, the following warning shows up:
BUG: using smp_processor_id() in preemptible [] code:
swapper/0/1
caller is pseries_processor_idle_init+0x58/0x21c
Implemented default hugepage size verification (default_hugepagesz=)
in order to allow allocation of defined number of pages (hugepages=)
only for supported hugepage sizes.
Signed-off-by: Victor Aoqui <vict...@linux.vnet.ibm.com>
---
v2:
- Renamed default_hugepage_setup_sz fu
to may be the wrong one
just after.
For this reason, preemption needs to be disabled before
lppaca_shared_proc(get_lppaca()).
Signed-off-by: Victor Aoqui <vict...@linux.vnet.ibm.com>
---
drivers/cpuidle/cpuidle-pseries.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/d
Replaced __this_cpu_read function call by raw_cpu_read in
iommu_range_alloc function.
Preemption doesn't need to be disabled since any CPU can safely
use IOMMU pool.
Signed-off-by: Victor Aoqui <vict...@linux.vnet.ibm.com>
---
arch/powerpc/kernel/iommu.c | 2 +-
1 file changed, 1 insertion
Implemented default hugepage size verification (default_hugepagesz=)
in order to allow allocation of defined number of pages (hugepages=)
only for supported hugepage sizes.
Signed-off-by: Victor Aoqui <vict...@linux.vnet.ibm.com>
---
v2:
- Renamed default_hugepage_setup_sz fu
Implemented default hugepage size verification (default_hugepagesz=)
in order to allow allocation of defined number of pages (hugepages=)
only for supported hugepage sizes.
Signed-off-by: Victor Aoqui <vict...@br.ibm.com>
---
arch/powerpc/mm/hugetlbpage.c | 15 +++
1 file chang
