HI All,
I am new to this group. I am working on Freescale P2020
platform running linux 2.6.21. I am looking for debug mechanism/utility,
when a multi threaded application running on linux , appears to be hung (
running in a tight loop,deadlock) while not able to access the board
th
On Tuesday 16 April 2013 11:50 AM, Aruna Balakrishnaiah wrote:
Currently with this patchset, pstore is not supporting compression of
oops-messages
since it involves some changes in the pstore framework.
big_oops_buf will hold the large part of oops data which will be compressed
and put
to o
> -Original Message-
> From: Timur Tabi [mailto:ti...@tabi.org]
> Sent: 2013年4月17日 11:31
> To: Tang Yuantian-B29983
> Cc: Grant Likely; devicetree-discuss; linuxppc-dev@lists.ozlabs.org; lkml;
> Rob Herring
> Subject: Re: [PATCH v2] of/base: release the node correctly in
> of_parse_phandl
On 04/16/2013 10:53 PM, Segher Boessenkool wrote:
>> +/* r3 = n (where n = [0-1023])
>> + * The maximum number of BHRB entries supported with PPC_MFBHRBE
>> instruction
>> + * is 1024. We have limited number of table entries here as POWER8
>> implements
>> + * 32 BHRB entries.
>> + */
>> +
>> +/*
Tang Yuantian-B29983 wrote:
>On Tue, Apr 9, 2013 at 10:36 PM, wrote:
> >
> >+ /* Found it! return success */
>
>I'm pretty sure this comment is in the wrong place.
It is not perfect, but acceptable.
Like I said, I'm pretty sure it's in the wrong place.
--
Timur Tabi
> -Original Message-
> From: Timur Tabi [mailto:ti...@tabi.org]
> Sent: 2013年4月16日 19:37
> To: Tang Yuantian-B29983
> Cc: Grant Likely; devicetree-discuss; linuxppc-dev@lists.ozlabs.org; lkml;
> Rob Herring
> Subject: Re: [PATCH v2] of/base: release the node correctly in
> of_parse_phandle_
OK, thanks.
Thanks,
Yuantian
> -Original Message-
> From: Mike Turquette [mailto:mturque...@linaro.org]
> Sent: 2013年4月17日 6:27
> To: Tang Yuantian-B29983; Tang Yuantian-B29983
> Cc: linus.wall...@linaro.org; viresh.ku...@linaro.org;
> shawn@linaro.org; ulf.hans...@linaro.org; linux-
Quoting Tang Yuantian-B29983 (2013-04-15 23:59:34)
> Hi Mike,
>
> I really appreciate if you can spend some times to review this patch.
>
Yauntian,
Thanks for submitting this patch. I have frozen the changes I plan to
submit for 3.10, with the exception of any last-minute fixes. I'll take
a c
ACK
-Scott
On 04/16/2013 05:58:52 AM, Wang Dongsheng-B40534 wrote:
Hi scott,
Could you ACK these patches?
[PATCH v3 2/4] powerpc/mpic: add global timer support
[PATCH v3 3/4] powerpc/mpic: create mpic subsystem object
[PATCH v3 4/4] powerpc/fsl: add MPIC timer wakeup support
Thanks.
> -
Em 16-04-2013 15:26, David Howells escreveu:
Supply accessor functions to set attributes in proc_dir_entry structs.
The following are supplied: proc_set_size() and proc_set_user().
Signed-off-by: David Howells
cc: linuxppc-dev@lists.ozlabs.org
cc: linux-me...@vger.kernel.org
cc: net...@vger.ke
On Tue, 16 Apr 2013, Geert Uytterhoeven wrote:
> JFYI, when comparing v3.9-rc7 to v3.9-rc6[3], the summaries are:
> - build errors: +8/-10
+ drivers/pcmcia/electra_cf.c: error: implicit declaration of function
'__ioremap_at' [-Werror=implicit-function-declaration]: => 225:2
+ drivers/pcmci
Clean up the pseries scanlog driver's use of procfs:
(1) Don't need to save the proc_dir_entry pointer as we have the filename to
remove with.
(2) Save the scan log buffer pointer in a static variable (there is only one
of it) and don't save it in the PDE (which doesn't have a destruc
Clean up some of the problems with the rtas_flash driver:
(1) It shouldn't fiddle with the internals of the procfs filesystem (altering
pde->count).
(2) If pid namespaces are in effect, then you can get multiple inodes
connected to a single pde, thereby rendering the pde->count > 2 te
Supply accessor functions to set attributes in proc_dir_entry structs.
The following are supplied: proc_set_size() and proc_set_user().
Signed-off-by: David Howells
cc: linuxppc-dev@lists.ozlabs.org
cc: linux-me...@vger.kernel.org
cc: net...@vger.kernel.org
cc: linux-wirel...@vger.kernel.org
cc:
+/* r3 = n (where n = [0-1023])
+ * The maximum number of BHRB entries supported with PPC_MFBHRBE
instruction
+ * is 1024. We have limited number of table entries here as POWER8
implements
+ * 32 BHRB entries.
+ */
+
+/* .global read_bhrb */
+_GLOBAL(read_bhrb)
+ cmpldi r3,1023
This
This patch provides basic enablement for perf branch stack sampling framework
on POWER8 processor with a new PMU feature called BHRB (Branch History Rolling
Buffer).
Signed-off-by: Anshuman Khandual
---
arch/powerpc/perf/core-book3s.c | 96 +++--
arch/powerpc/
This patch adds the basic assembly code to read BHRB entries
Signed-off-by: Anshuman Khandual
---
arch/powerpc/perf/Makefile | 2 +-
arch/powerpc/perf/bhrb.S | 44
2 files changed, 45 insertions(+), 1 deletion(-)
create mode 100644 arch/powerpc/pe
Defines BHRB functions, data and flags for POWER8
Signed-off-by: Anshuman Khandual
---
arch/powerpc/perf/power8-pmu.c | 57 +-
1 file changed, 56 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
ind
Branch History Rolling Buffer (BHRB) is a new PMU feaure in IBM
POWER8 processor which records the branch instructions inside the execution
pipeline. This patchset enables the basic functionality of the feature through
generic perf branch stack sampling framework.
Sample output
---
This patch adds some new BHRB related generic functions, data and flags
Signed-off-by: Anshuman Khandual
---
arch/powerpc/include/asm/perf_event_server.h | 6 ++
1 file changed, 6 insertions(+)
diff --git a/arch/powerpc/include/asm/perf_event_server.h
b/arch/powerpc/include/asm/perf_event_
This patch adds new instructions support for reading various
BHRB entries and also clearing the BHRB buffer.
Signed-off-by: Anshuman Khandual
---
arch/powerpc/include/asm/ppc-opcode.h | 7 +++
1 file changed, 7 insertions(+)
diff --git a/arch/powerpc/include/asm/ppc-opcode.h
b/arch/powerpc
On Tue, Apr 16, 2013 at 11:18:25AM +0100, Andrew Murray wrote:
> This patchset factors out duplicated code associated with parsing PCI
> DT "ranges" properties across the architectures and introduces a
> "ranges" parser. This parser "of_pci_range_parser" can be used directly
> by ARM host bridge dr
Otherwise there will be no SCSI device nodes.
Signed-off-by: Shaohui Xie
---
resend due to patch work did not capture this patch.
arch/powerpc/configs/corenet64_smp_defconfig |7 +++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/configs/corenet64_smp_defcon
Otherwise there will be no SCSI device nodes.
Signed-off-by: Shaohui Xie
---
arch/powerpc/configs/corenet64_smp_defconfig |7 +++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/configs/corenet64_smp_defconfig
b/arch/powerpc/configs/corenet64_smp_defconfig
in
Signed-off-by: Anshuman Khandual
---
arch/powerpc/perf/Makefile | 2 +-
arch/powerpc/perf/bhrb.S | 34 ++
2 files changed, 35 insertions(+), 1 deletion(-)
create mode 100644 arch/powerpc/perf/bhrb.S
diff --git a/arch/powerpc/perf/Makefile b/arch/powerpc/perf/M
This patch provides basic enablement for perf branch stack sampling framework
on POWER8 processor with a new PMU feature called BHRB (Branch History Rolling
Buffer).
Signed-off-by: Anshuman Khandual
---
arch/powerpc/perf/core-book3s.c | 96 +++--
arch/powerpc/
This patch adds new instructions support for reading various
BHRB entries and also clearing the BHRB buffer.
Signed-off-by: Anshuman Khandual
---
arch/powerpc/include/asm/ppc-opcode.h | 7 +++
1 file changed, 7 insertions(+)
diff --git a/arch/powerpc/include/asm/ppc-opcode.h
b/arch/powerpc
Signed-off-by: Anshuman Khandual
---
arch/powerpc/include/asm/perf_event_server.h | 6 ++
1 file changed, 6 insertions(+)
diff --git a/arch/powerpc/include/asm/perf_event_server.h
b/arch/powerpc/include/asm/perf_event_server.h
index 57b42da..3f0c15c 100644
--- a/arch/powerpc/include/asm/per
Signed-off-by: Anshuman Khandual
---
arch/powerpc/perf/power8-pmu.c | 57 +-
1 file changed, 56 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index 106ae0b..153408c 100644
--- a/arch/powerpc/perf/
Branch History Rolling Buffer (BHRB) is a new PMU feaure in IBM
POWER8 processor which records the branch instructions inside the execution
pipeline. This patchset enables the basic functionality of the feature through
generic perf branch stack sampling framework.
Sample output
---
On Tue, Apr 9, 2013 at 10:36 PM, wrote:
>
> + /* Found it! return success */
I'm pretty sure this comment is in the wrong place.
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Hi scott,
Could you ACK these patches?
[PATCH v3 2/4] powerpc/mpic: add global timer support
[PATCH v3 3/4] powerpc/mpic: create mpic subsystem object
[PATCH v3 4/4] powerpc/fsl: add MPIC timer wakeup support
Thanks.
> -Original Message-
> From: Wang Dongsheng-B40534
> Sent: Tuesday, Ap
On Tue, Apr 16, 2013 at 11:18:26AM +0100, Andrew Murray wrote:
> The pci_process_bridge_OF_ranges function, used to parse the "ranges"
> property of a PCI host device, is found in both Microblaze and PowerPC
> architectures. These implementations are nearly identical. This patch
> moves this common
This patch converts the pci_load_of_ranges function to use the new common
of_pci_range_parser.
Signed-off-by: Andrew Murray
Signed-off-by: Liviu Dudau
Reviewed-by: Rob Herring
---
arch/mips/pci/pci.c | 50 --
1 files changed, 16 insertions(+),
This patch factors out common implementation patterns to reduce overall kernel
code and provide a means for host bridge drivers to directly obtain struct
resources from the DT's ranges property without relying on architecture specific
DT handling. This will make it easier to write archiecture indep
The pci_process_bridge_OF_ranges function, used to parse the "ranges"
property of a PCI host device, is found in both Microblaze and PowerPC
architectures. These implementations are nearly identical. This patch
moves this common code to a common place.
Signed-off-by: Andrew Murray
Signed-off-by:
This patchset factors out duplicated code associated with parsing PCI
DT "ranges" properties across the architectures and introduces a
"ranges" parser. This parser "of_pci_range_parser" can be used directly
by ARM host bridge drivers enabling them to obtain ranges from device
trees.
I've included
On Tue, Apr 16, 2013 at 02:17:47AM +1000, Stephen Rothwell wrote:
> Hi Michael,
>
> On Mon, 15 Apr 2013 23:30:40 +1000 Stephen Rothwell
> wrote:
> >
> > On Mon, 15 Apr 2013 22:00:17 +1000 Michael Ellerman
> > wrote:
> > >
> > > On Thu, Nov 29, 2012 at 10:55:25AM +1100, Stephen Rothwell wrote:
Hi Linus,
The following changes since commit e8f2b548de7ae65e17ee911e54712a3f26f69c60:
Merge branch 'for-linus' of
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs (2013-04-09 12:22:49
-0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/sfr/n
On Tuesday 16 April 2013 12:44 PM, Benjamin Herrenschmidt wrote:
On Tue, 2013-04-16 at 11:50 +0530, Aruna Balakrishnaiah wrote:
Sure. I will have one #ifdef for declarations and one for function
definitions.
Declarations generally don't need #ifdef's
Sorry by declarations I meant variable dec
On Tue, 2013-04-16 at 11:50 +0530, Aruna Balakrishnaiah wrote:
>
> Sure. I will have one #ifdef for declarations and one for function
> definitions.
Declarations generally don't need #ifdef's
Cheers,
Ben.
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