Re: Getting kernel 4.14 to run on PS3

2017-12-08 Thread Sascha Schroeder
Hey Geoff, thanks for your time and the clarification! My firmware is downgradable, this should be possible because it got SS patches. Could be these are from you, so I could go back in fact to 3.15 and try the otheros.bld workaround. Thing is, I don't know if I can split my HDD to use my 110G

Re: Getting kernel 4.14 to run on PS3

2017-12-08 Thread Nathan Whitehorn
On 12/08/17 09:37, Geoff Levand wrote: Hi Sascha, On 12/08/2017 01:24 AM, Sascha Schroeder wrote: I yesterday tried to compile the newest kernel 4.14 for my PS3 running OtherOS++ and "Red Ribbon GNU Linux" from 2014. I even succeeded and created the three *.deb files and installed them afterw

Re: [PATCH v2] powerpc/powernv: Add pci_reset_phbs parameter to issue a PHB reset

2017-12-08 Thread Guilherme G. Piccoli
On 12/08/2017 10:03 AM, Michael Ellerman wrote: > "Guilherme G. Piccoli" writes: > >> On 11/21/2017 12:35 AM, Balbir Singh wrote: >>> On Thu, Nov 16, 2017 at 11:14 PM, Guilherme G. Piccoli >>> wrote: On 11/16/2017 01:49 AM, Balbir Singh wrote: > On Thu, Oct 26, 2017 at 2:27 AM, Guilherm

Re: Getting kernel 4.14 to run on PS3

2017-12-08 Thread Geoff Levand
Hi Sascha, On 12/08/2017 01:24 AM, Sascha Schroeder wrote: > I yesterday tried to compile the newest kernel 4.14 for my PS3 running > OtherOS++ and "Red Ribbon GNU Linux" from 2014. I even succeeded and > created the three *.deb files and installed them afterwards. > > Unfortunately, my machine d

[PATCH] powerpc/32: book3s - fix compile error with CONFIG_PPC_PTDUMP

2017-12-08 Thread Christophe Leroy
This patch remove CONFIG_PPC_HTDUMP if not PPC_BOOK3S_64 to avoid below compile failure on BOOK3S_32: CC arch/powerpc/mm/dump_linuxpagetables.o CC arch/powerpc/mm/dump_hashpagetable.o In file included from arch/powerpc/mm/dump_hashpagetable.c:27:0: ./arch/powerpc/include/asm/plpar_wr

[PATCH v3 4/4] 44x/fsp2: add irq error handlers

2017-12-08 Thread Ivan Mikhaylov
add irq error handlers for cmu, plb, opb, mcue, conf with debug information output in case of problems. Signed-off-by: Ivan Mikhaylov --- arch/powerpc/platforms/44x/fsp2.c | 198 - 1 files changed, 197 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/

Re: [PATCH 00/18] crypto: talitos - fixes and performance improvement

2017-12-08 Thread Horia Geantă
On 10/12/2017 6:20 PM, Herbert Xu wrote: > On Fri, Oct 06, 2017 at 03:04:31PM +0200, Christophe Leroy wrote: >> This serie fixes and improves the talitos crypto driver. >> >> First 6 patchs are fixes of failures reported by the new tests in the >> kernel crypto test manager. >> Looks like these fix

Re: [RFC PATCH 1/2] powerpc: Add a CPU feature bit for TM bug workarounds on POWER9 DD2.2

2017-12-08 Thread Benjamin Herrenschmidt
On Fri, 2017-12-08 at 17:09 +1100, Paul Mackerras wrote: > This adds a CPU feature bit which is set for POWER9 DD2.2 processors > which will be used to enable software emulation for some transactional > memory instructions, in order to work around hardware bugs. The worry here is backward compatib

Re: [PATCH v5 0/3] Prepartion for SR-IOV PowerVM Enablement

2017-12-08 Thread Bryant G. Ly
On 12/8/17 12:03 AM, Alexey Kardashevskiy wrote: > On 06/12/17 02:13, Bryant G. Ly wrote: >> >> On 12/4/17 7:24 PM, Alexey Kardashevskiy wrote: >>> On 05/12/17 02:08, Bryant G. Ly wrote: On 12/2/17 7:45 PM, Alexey Kardashevskiy wrote: > On 10/11/17 01:00, Bryant G. Ly wrote: >> v1 - I

Re: [v2 PATCH] cpufreq: powernv: Correctly parse the sign of pstates on POWER8 vs POWER9

2017-12-08 Thread Rafael J. Wysocki
On Fri, Dec 8, 2017 at 12:47 PM, Michael Ellerman wrote: > "Rafael J. Wysocki" writes: > >> On Thu, Dec 7, 2017 at 6:59 AM, Gautham R. Shenoy >> wrote: >>> From: "Gautham R. Shenoy" >>> >>> On POWERNV platform, Pstates are 8-bit values. On POWER8 they are >>> negatively numbered while on POWER9

Re: [resend-without-rfc] powernv/kdump: Fix cases where the kdump kernel can get HMI's

2017-12-08 Thread Nicholas Piggin
On Fri, 08 Dec 2017 22:46:49 +1100 Michael Ellerman wrote: > Nicholas Piggin writes: > > > On Fri, 8 Dec 2017 14:35:33 +1100 > > Balbir Singh wrote: > > > >> Certain HMI's such as malfunction error propagate through > >> all threads/core on the system. If a thread was offline > >> prior to

[GIT PULL] Please pull powerpc/linux.git powerpc-4.15-4 tag

2017-12-08 Thread Michael Ellerman
Hi Linus, Please pull some more powerpc fixes for 4.15: The following changes since commit ae64f9bd1d3621b5e60d7363bc20afb46aede215: Linux 4.15-rc2 (2017-12-03 11:01:47 -0500) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git tags/po

Re: powerpc/xmon: Don't print hashed pointers in xmon

2017-12-08 Thread Michael Ellerman
On Wed, 2017-12-06 at 12:23:28 UTC, Michael Ellerman wrote: > Since commit ad67b74d2469 ("printk: hash addresses printed with %p") > pointers printed with %p are hashed, ie. you don't see the actual > pointer value but rather a cryptographic hash of its value. > > In xmon we want to see the actual

Re: [v3] powerpc/64s: ISAv3 initialize MMU registers before setting partition table

2017-12-08 Thread Michael Ellerman
On Wed, 2017-12-06 at 08:21:14 UTC, Nicholas Piggin wrote: > kexec can leave MMU registers set when booting into a new kernel, PIDR > in particular. The boot sequence does not zero PIDR, so it only gets > set when CPUs first switch to a userspace processes (until then it's > running a kernel thread

Re: [PATCH] powerpc/xmon: use ARRAY_SIZE on various array sizing calculations

2017-12-08 Thread Joe Perches
On Fri, 2017-12-08 at 22:51 +1100, Michael Ellerman wrote: > Balbir Singh writes: > > > On Thu, Dec 7, 2017 at 10:01 PM, Colin King > > wrote: > > > From: Colin Ian King > > > > > > Use the ARRAY_SIZE macro on several arrays to determine their size. > > > Improvement suggested by coccinelle.

Re: [PATCH v2] powerpc/powernv: Add pci_reset_phbs parameter to issue a PHB reset

2017-12-08 Thread Michael Ellerman
"Guilherme G. Piccoli" writes: > On 11/21/2017 12:35 AM, Balbir Singh wrote: >> On Thu, Nov 16, 2017 at 11:14 PM, Guilherme G. Piccoli >> wrote: >>> On 11/16/2017 01:49 AM, Balbir Singh wrote: On Thu, Oct 26, 2017 at 2:27 AM, Guilherme G. Piccoli wrote: > During a kdump kernel boo

Re: [PATCH] SB600 for the Nemo board has non-zero devices on non-root bus

2017-12-08 Thread Michael Ellerman
Bjorn Helgaas writes: > On Wed, Dec 06, 2017 at 11:57:03PM +1100, Michael Ellerman wrote: >> Christian Zigotzky writes: >> ... >> > >> > Hi Olof, >> > >> > Many thanks for your patch! :-) The RC2 of kernel 4.15 boots without any >> > problems on my P.A. Semi Nemo board (A-EON AmigaOne X1000). I

Re: [PATCH] SB600 for the Nemo board has non-zero devices on non-root bus

2017-12-08 Thread Michael Ellerman
Olof Johansson writes: > On Wed, Dec 6, 2017 at 4:44 AM, Michael Ellerman wrote: >> Olof Johansson writes: >>> >>> The below patch, together with Bjorn's, should do it. Christian, can you >>> test >>> and report back? >>> >>> I'm guessing it won't do any harm to set this on non-X1000 platforms.

Re: [PATCH] powerpc/xmon: use ARRAY_SIZE on various array sizing calculations

2017-12-08 Thread Michael Ellerman
Balbir Singh writes: > On Thu, Dec 7, 2017 at 10:01 PM, Colin King wrote: >> From: Colin Ian King >> >> Use the ARRAY_SIZE macro on several arrays to determine their size. >> Improvement suggested by coccinelle. > > This file is taken from binutils and re-licensed. Keeping the file > as-is help

Re: [v2 PATCH] cpufreq: powernv: Correctly parse the sign of pstates on POWER8 vs POWER9

2017-12-08 Thread Michael Ellerman
"Rafael J. Wysocki" writes: > On Thu, Dec 7, 2017 at 6:59 AM, Gautham R. Shenoy > wrote: >> From: "Gautham R. Shenoy" >> >> On POWERNV platform, Pstates are 8-bit values. On POWER8 they are >> negatively numbered while on POWER9 they are positively >> numbered. Thus, on POWER9, the maximum numb

Re: [resend-without-rfc] powernv/kdump: Fix cases where the kdump kernel can get HMI's

2017-12-08 Thread Michael Ellerman
Nicholas Piggin writes: > On Fri, 8 Dec 2017 14:35:33 +1100 > Balbir Singh wrote: > >> Certain HMI's such as malfunction error propagate through >> all threads/core on the system. If a thread was offline >> prior to us crashing the system and jumping to the kdump >> kernel, bad things happen wh

Re: [PATCH] [powerpc-next] Fix powerpc64 alignment of .toc section in kernel modules

2017-12-08 Thread Michael Ellerman
Desnes Augusto Nunes do Rosário writes: ... > > Lastly, will you fix it up or do you want me to send a second version > then? Whatever is best for you. No that's fine I've done those changes, no need to send another version. cheers

Getting kernel 4.14 to run on PS3

2017-12-08 Thread Sascha Schroeder
Hey Geoff, I'm still thankful today that you're running a PS3 Linux tree via https://git.kernel.org/pub/scm/linux/kernel/git/geoff/ps3-linux.git! Good work! I yesterday tried to compile the newest kernel 4.14 for my PS3 running OtherOS++ and "Red Ribbon GNU Linux" from 2014. I even succeeded and

Re: [PATCH] watchdog: core: make sure the watchdog_worker always works

2017-12-08 Thread Christophe LEROY
Le 07/12/2017 à 15:45, Guenter Roeck a écrit : On 12/07/2017 02:38 AM, Christophe Leroy wrote: When running a command like 'chrt -f 99 dd if=/dev/zero of=/dev/null', the watchdog_worker fails to service the HW watchdog and the HW watchdog fires long before the watchdog soft timeout. At the mo

[PATCH v2] watchdog: core: make sure the watchdog worker always works

2017-12-08 Thread Christophe Leroy
When running a command like 'chrt -f 50 dd if=/dev/zero of=/dev/null', the watchdog_worker fails to service the HW watchdog and the HW watchdog fires long before the watchdog soft timeout. At the moment, the watchdog_worker is invoked as a delayed work. Delayed works are handled by non realtime ke