[powerpc:next] BUILD SUCCESS 57dbbe590f152e5e8a3ff8bf5ba163df34eeae0b

2021-08-30 Thread kernel test robot
a015-20210829 x86_64 randconfig-a012-20210829 x86_64 randconfig-a013-20210829 x86_64 randconfig-a011-20210829 i386 randconfig-a016-20210830 i386 randconfig-a011-20210830 i386 randconfig-a015-20210830 i386

Re: [PATCH] powerpc/64: Avoid link stack corruption in kexec_wait()

2021-08-30 Thread Daniel Axtens
Hi Christophe, > Use bcl 20,31,+4 instead of bl in order to preserve link stack. > > See commit c974809a26a1 ("powerpc/vdso: Avoid link stack corruption > in __get_datapage()") for details. >From my understanding of that commit message, the change helps to keep the link stack correctly balanced w

Re: [PATCH linux-next] power:pkeys: fix bugon.cocci warnings

2021-08-30 Thread Daniel Axtens
Hi Jing, Thanks for your patch. The patch looks good, but looking at the output of `make coccicheck M=arch/powerpc MODE=report`, it looks like there might be a few other things that we might want to fix. Would it be worth trying to make the arch/powerpc directory free from coccinelle warnings in

Re: [PATCH printk v1 00/10] printk: introduce atomic consoles and sync mode

2021-08-30 Thread Sergey Senozhatsky
On (21/08/05 17:47), Petr Mladek wrote: [..] > 3. After introducing console kthread(s): > > int printk(...) > { > vprintk_store(); > wake_consoles_via_irqwork(); > } > > + in panic: > > + with atomic console like after this patchset?

Re: [PATCH v6 00/11] DDW + Indirect Mapping

2021-08-30 Thread David Christensen
On 8/16/21 11:39 PM, Leonardo Bras wrote: So far it's assumed possible to map the guest RAM 1:1 to the bus, which works with a small number of devices. SRIOV changes it as the user can configure hundreds VFs and since phyp preallocates TCEs and does not allow IOMMU pages bigger than 64K, it ha

Re: [PATCH v4 4/4] powerpc/ptdump: Convert powerpc to GENERIC_PTDUMP

2021-08-30 Thread Christophe Leroy
Le 30/08/2021 à 13:55, Michael Ellerman a écrit : Christophe Leroy writes: Le 30/08/2021 à 09:52, Michael Ellerman a écrit : Christophe Leroy writes: Le 29/08/2021 à 20:55, Nathan Chancellor a écrit : On Thu, Jul 08, 2021 at 04:49:43PM +, Christophe Leroy wrote: This patch converts

Re: [PATCH v4 4/4] powerpc/ptdump: Convert powerpc to GENERIC_PTDUMP

2021-08-30 Thread Michael Ellerman
Christophe Leroy writes: > Le 30/08/2021 à 09:52, Michael Ellerman a écrit : >> Christophe Leroy writes: >>> Le 29/08/2021 à 20:55, Nathan Chancellor a écrit : On Thu, Jul 08, 2021 at 04:49:43PM +, Christophe Leroy wrote: > This patch converts powerpc to the generic PTDUMP implementa

Re: [PATCH v4 4/4] powerpc/ptdump: Convert powerpc to GENERIC_PTDUMP

2021-08-30 Thread Christophe Leroy
Le 30/08/2021 à 09:52, Michael Ellerman a écrit : Christophe Leroy writes: Hi Nathan, Le 29/08/2021 à 20:55, Nathan Chancellor a écrit : Hi Christophe, On Thu, Jul 08, 2021 at 04:49:43PM +, Christophe Leroy wrote: This patch converts powerpc to the generic PTDUMP implementation. Sig

Re: [PATCH v4 4/4] powerpc/ptdump: Convert powerpc to GENERIC_PTDUMP

2021-08-30 Thread Michael Ellerman
Christophe Leroy writes: > Hi Nathan, > > Le 29/08/2021 à 20:55, Nathan Chancellor a écrit : >> Hi Christophe, >> >> On Thu, Jul 08, 2021 at 04:49:43PM +, Christophe Leroy wrote: >>> This patch converts powerpc to the generic PTDUMP implementation. >>> >>> Signed-off-by: Christophe Leroy >>

Re: [PATCH v2 1/4] powerpc/64: handle MSR EE and RI in interrupt entry wrapper

2021-08-30 Thread Nicholas Piggin
Excerpts from Daniel Axtens's message of August 27, 2021 5:31 pm: > Hi, > >> Similarly to the system call change in the previous patch, the mtmsrd to > > I don't actually know what patch this was - I assume it's from a series > that has since been applied? Good catch yes that used to be in the s

Re: [linux-next:master 2837/10638] powerpc64-linux-ld: warning: orphan section `.stubs' from `drivers/platform/chrome/cros_ec_trace.o' being placed in section `.stubs'

2021-08-30 Thread Nicholas Piggin
Excerpts from kernel test robot's message of August 27, 2021 7:29 pm: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > master > head: 88fac11862d38306dd0d2398015744877140390d > commit: d453ceb6549af8798913de6a20444cb7200fdb69 [2837/10638] > platform/chrome: sensor

Re: [RFC PATCH 4/6] powerpc/64s: Make hash MMU code build configurable

2021-08-30 Thread Christophe Leroy
Le 30/08/2021 à 08:55, Nicholas Piggin a écrit : Excerpts from Christophe Leroy's message of August 28, 2021 7:59 pm: Le 27/08/2021 à 18:34, Nicholas Piggin a écrit : Introduce a new option CONFIG_PPC_64S_HASH_MMU which allows the 64s hash MMU code to be compiled out if radix is selected a