re: ping: re:[PATCH 1/1] kernel code that do not handle NULL return of kmem_cache_zalloc

2013-12-01 Thread zhouzhouyi
From: Zhouyi Zhou the text of previous ping message maybe garbled sorry for the trouble > I do a grep for kmem_cache_zalloc and kmem_cache_alloc > in kernel tree, and find some code do not handle NULL > return of kmem_cache_zalloc correctly > Signed-off-by: Zhouyi Zhou --- arch/powerpc/kvm/b

Re: [PATCH] watchdog: mpc8xxx_wdt: MPC8xx is HW enabled

2013-12-01 Thread Wolfgang Denk
Dear Guenter, In message <529b9152.9090...@roeck-us.net> you wrote: > On 11/30/2013 07:45 AM, Christophe Leroy wrote: > > MPC8xx watchdog is enabled at startup by HW. > > If the bootloader disables it, it cannot be reenabled. > > Is that true for all variants of 8xx, especially for 823 ? I am a b

Re: 3.13 Oops on ppc64_cpu --smt=off

2013-12-01 Thread Preeti U Murthy
Hi, On 11/30/2013 11:15 PM, Alexander Graf wrote: > Hi Ben, > > With current linus master (3.13-rc2+) I'm facing an interesting issue with SMT disabling on p7. When I trigger the cpu offlining it works as expected, but after a few seconds the machine goes into an oops as you can see below. > >

ping: re: [PATCH 1/1] kernel code that do not handle NULL return of kmem_cache_zalloc

2013-12-01 Thread Zhouyi Zhou
ping > I do a grep for kmem_cache_zalloc and kmem_cache_alloc > in kernel tree, and find some code do not handle NULL > return of kmem_cache_zalloc correctly >  >  > Signed-off-by: Zhouyi Zhou  > --- >  arch/powerpc/kvm/book3s_32_mmu_host.c |5 + >  drivers/iommu/omap-iommu.c|   

Re: [PATCH] watchdog: mpc8xxx_wdt convert to watchdog core

2013-12-01 Thread Guenter Roeck
On 11/30/2013 07:33 AM, Christophe Leroy wrote: Convert mpc8xxx_wdt.c to the new watchdog API. Signed-off-by: Christophe Leroy diff -ur a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c --- a/drivers/watchdog/mpc8xxx_wdt.c2013-05-11 22:57:46.0 +0200 +++ b/drivers/wa

Re: [PATCH] watchdog: mpc8xxx_wdt: MPC8xx is HW enabled

2013-12-01 Thread Guenter Roeck
On 11/30/2013 07:45 AM, Christophe Leroy wrote: MPC8xx watchdog is enabled at startup by HW. If the bootloader disables it, it cannot be reenabled. Is that true for all variants of 8xx, especially for 823 ? I am a bit concerned about breaking compatibility with some chips ... assuming there wa

Re: [PATCH 3/9] powerpc: Add TIF_ELF2ABI flag.

2013-12-01 Thread Rusty Russell
Michael Ellerman writes: > On Wed, Nov 20, 2013 at 10:15:00PM +1100, Anton Blanchard wrote: >> From: Rusty Russell >> >> Little endian ppc64 is getting an exciting new ABI. This is reflected >> by the bottom two bits of e_flags in the ELF header: >> >> 0 == legacy binaries (v1 ABI) >>

Re: Build regressions/improvements in v3.13-rc2

2013-12-01 Thread Geert Uytterhoeven
On Sun, Dec 1, 2013 at 10:44 AM, Geert Uytterhoeven wrote: > JFYI, when comparing v3.13-rc2[1] to v3.13-rc1[3], the summaries are: > - build errors: +8/-8 > - build warnings: +147/-97 + /scratch/kisskb/src/drivers/crypto/caam/jr.c: error: implicit declaration of function 'of_iomap' [-Werror