On Mon, 2015-20-07 at 10:45:51 UTC, Alexey Kardashevskiy wrote:
> The existing code stores the amount of memory allocated for a TCE table.
> At the moment it uses @offset which is a virtual offset in the TCE table
> which is only correct for a one level tables and it does not include
> memory alloc
On Thu, 2015-30-07 at 06:53:54 UTC, Alistair Popple wrote:
> pnv_eeh_next_error() re-enables the eeh opal event interrupt but it
> gets called from a loop if there are more outstanding events to
> process, resulting in a warning due to enabling an already enabled
> interrupt. Instead the interrupt
Hi Linus,
Please pull some more powerpc fixes for 4.2:
The following changes since commit c5dfd654d0ec0a28fe81e7bd4d4fd984a9855e09:
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (2015-07-22
14:45:25 -0700)
are available in the git repository at:
git://git.kernel.org/pub/sc
On Mon, 2015-08-03 at 10:36 +1000, Daniel Axtens wrote:
> Hi Andreas,
>
> On Fri, 2015-07-31 at 11:16 +0200, Andreas Schwab wrote:
> > Daniel Axtens writes:
> >
> > > Every time I build cxl I see the following warnings:
> > >
> > > /scratch/dja/linux-capi/drivers/misc/cxl/pci.c: In function
> >
On Fri, 2015-17-07 at 10:11:43 UTC, Paul Mackerras wrote:
> The hardware RNG on POWER8 and POWER7+ can be relatively slow, since
> it can only supply one 64-bit value per microsecond. Currently we
> read it in arch_get_random_long(), but that slows down reading from
> /dev/urandom since the code i
On Fri, 2015-17-07 at 10:46:58 UTC, Thomas Huth wrote:
> The EPOW interrupt handler uses rtas_get_sensor(), which in turn
> uses rtas_busy_delay() to wait for RTAS becoming ready in case it
> is necessary. But rtas_busy_delay() is annotated with might_sleep()
> and thus may not be used by interrupt
On Wed, 2015-15-07 at 03:01:48 UTC, Sukadev Bhattiprolu wrote:
> Fix parameter alignment to be consistent with coding style.
>
> Signed-off-by: Sukadev Bhattiprolu
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/40386217cd7bc38908d6
cheers
On Wed, 2015-15-07 at 03:01:49 UTC, Sukadev Bhattiprolu wrote:
> Simplify code that extracts a 24x7 counter from the HCALL's result buffer.
>
> Suggested-by: Joe Perches
> Signed-off-by: Sukadev Bhattiprolu
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/465345ca387ed491c467
On Wed, 2015-22-07 at 16:56:47 UTC, Thomas Huth wrote:
> rtas.h already has some nice #defines for RTAS return status
> codes - let's use them instead of hard-coded "magic" values!
>
> Signed-off-by: Thomas Huth
> Reviewed-by: Tyrel Datwyler
Applied to powerpc next, thanks.
https://git.kernel.
On Tue, 2015-30-06 at 08:20:28 UTC, Anshuman Khandual wrote:
> This patch just changes data type of bhrb_users variable from
> int to unsigned int because it never contains a negative value.
>
> Reported-by: Daniel Axtens
> Signed-off-by: Anshuman Khandual
Applied to powerpc next, thanks.
http
On Mon, 2015-08-03 at 10:47 +1000, Daniel Axtens wrote:
> > This should be a static inline, not a #define.
> >
> I'm changing them to static inlines at the moment. Would you prefer a v3
> of the EEH patches, or a new patch on top?
Without looking closer I think a v3.
ie. before you change the lo
t; + typeof(*p) ___p1 = READ_ONCE(*p); \
> compiletime_assert_atomic_type(*p); \
> smp_lwsync(); \
> ___p1;
On Fri, 2015-07-31 at 11:29 +0200, Laurent Dufour wrote:
> This patch fixes several endianness issues detected when running the HVSI
> driver in little endian mode.
>
> These issues are raised in little endian mode because the data exchanged in
> memory between the kernel and the hypervisor has to
On Mon, 2015-13-07 at 08:16:06 UTC, Anshuman Khandual wrote:
> This patch enables facility unavailable exceptions for generic facility,
> FPU, ALTIVEC and VSX in /proc/interrupts listing by incrementing their
> newly added IRQ statistical counters as and when these exceptions happen.
> This also ad
On Tue, 2015-04-08 at 08:30:58 UTC, "Gautham R. Shenoy" wrote:
> Section 3.7 of Version 1.2 of the Power8 Processor User's Manual
> prescribes that updates to HID0 be preceded by a SYNC instruction and
> followed by an ISYNC instruction (Page 91).
>
> Create a function name update_hid0() which fol
On Tue, 2015-08-04 at 19:36 +0530, Madhavan Srinivasan wrote:
>
> On Tuesday 04 August 2015 03:38 PM, Michael Ellerman wrote:
> > On Tue, 2015-04-08 at 08:30:58 UTC, "Gautham R. Shenoy" wrote:
> >> Section 3.7 of Version 1.2 of the Power8 Processor User's Ma
On Fri, 2015-31-07 at 12:08:58 UTC, Paul Bolle wrote:
> wf_unregister_client() increments the client count when a client
> unregisters. That is obviously incorrect. Decrement that client count
> instead.
>
> Fixes: 75722d3992f5 ("[PATCH] ppc64: Thermal control for SMU based machines")
>
> Signed-
every DSO has a
GNU hash section, then libc can avoid calculating SysV hashes at
all. Both musl and glibc appear to have this optimization.
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/vdso32/Makefile | 2 +-
arch/powerpc/kernel/vdso64/Makefile | 2 +-
2 files changed, 2 insertions
s configuration, otherwise we
use the slice mask.
Fixes: 7aa0727f3302 ("powerpc/mm: Increase the slice range to 64TB")
Reported-by: Cyril Bur
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm/pgtable-ppc64.h | 14 +-
1 file changed, 13 insertions(+), 1 deletion(-)
.
However these days the number of Cell users is approaching zero, and
supporting this option adds unpleasant complexity to the memory
management code.
So drop the option, CONFIG_SPU_FS_64K_LS, and all related code.
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm/spu_csa.h
pte_pagesize_index() and
crucially __real_pte, which means this defintion can never be used.
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm/pgtable-ppc64.h | 12
1 file changed, 12 deletions(-)
diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h
b/arch/powerpc/include/asm/pgtable
pse
them into a single 'depends' by combining them with &&.
Signed-off-by: Michael Ellerman
---
arch/powerpc/Kconfig | 11 ++-
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 5ef27113b898..3a4ba2809201 100644
uilt for PPC_STD_MMU_64, meaning it's equivalent to PPC_64K_PAGES.
So replace all uses and drop it.
Signed-off-by: Michael Ellerman
---
arch/powerpc/Kconfig| 6 --
arch/powerpc/mm/hash_low_64.S | 4 ++--
arch/powerpc/mm/hash_utils_64.c | 12 ++--
3 files changed,
On Sat, 2015-08-08 at 21:17 -0700, Christian Kujau wrote:
> [Adding linux-...@vger.kernel.org]
>
> On Fri, 7 Aug 2015, Christian Kujau wrote:
> > this PowerBook G4 was running 3.16 for a while but now I wanted to upgrade
> > to latest mainline. However, during bootup the following happens:
> >
>
nit,
> so we dont have init ordering concerns with this commit.
>
> Cc: Greg Kroah-Hartman
> Cc: Jiri Slaby
> Cc: linuxppc-dev@lists.ozlabs.org
> Signed-off-by: Paul Gortmaker
Seems sane to me, possibly back in the deep dark past it could be a module, but
no point keeping t
On Tue, 2015-05-05 at 08:05:43 UTC, Mahesh Salgaonkar wrote:
> From: Mahesh Salgaonkar
>
> In the event of unrecovered HMI the existing code panics as soon as
> it receives the first unrecovered HMI event. This makes host to report
> partial information about HMIs before panic. There may be more
On Fri, 2015-24-04 at 08:54:44 UTC, "Naveen N. Rao" wrote:
> Add a new powerpc-specific trace clock using the timebase register,
> similar to x86-tsc. This gives us
> - a fast, monotonic, hardware clock source for trace entries, and
> - a clock that can be used to correlate events across cpus as we
On Thu, 2015-16-04 at 12:18:50 UTC, weiyj...@163.com wrote:
> From: Wei Yongjun
>
> In case of error, the functions platform_get_resource() and kmalloc()
> returns NULL not ERR_PTR(). The IS_ERR() test in the return value check
> should be replaced with NULL test.
>
> Signed-off-by: Wei Yongjun
On Wed, 2015-29-07 at 04:07:22 UTC, Daniel Axtens wrote:
> Previously, when attaching a context in dedicated mode, we ignored
> the result of add_process_element, which could potentially fail.
>
> If add_process_element returns and error, pass it back to the caller.
>
> Signed-off-by: Daniel Axte
On Tue, 2015-04-08 at 11:18:56 UTC, Mahesh Salgaonkar wrote:
> From: Mahesh Salgaonkar
>
> Invoke new opal_cec_reboot2() call with reboot type
> OPAL_REBOOT_PLATFORM_ERROR (for unrecoverable HMI interrupts) to inform
> BMC/OCC about this error, so that BMC can collect relevant data for error
> an
On Fri, 2015-31-07 at 12:14:20 UTC, Paul Bolle wrote:
> wf_find_control(), wf_find_sensor(), and wf_is_overtemp() are exported
> but unused. Remove these three functions.
>
> Signed-off-by: Paul Bolle
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/a368c29cf105485d2c34
cheers
On Mon, 2015-29-06 at 21:30:39 UTC, Joe Perches wrote:
> break; break; isn't useful.
>
> Remove one.
>
> Signed-off-by: Joe Perches
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/a825ac078b50266fb091
cheers
___
Linuxppc-dev mailin
On Fri, 2015-12-06 at 02:26:37 UTC, Kevin Hao wrote:
> Use %pR to simplify the debug code. This also make the debug info more
> readable.
>
> Signed-off-by: Kevin Hao
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/ae2a84b4074cff81957b
cheers
_
On Tue, 2015-05-05 at 08:04:58 UTC, Mahesh Salgaonkar wrote:
> From: Mahesh Salgaonkar
>
> The V2 version of HMI event now carries additional information for
> Malfunction Alert. It now contains error information about CORE and NX
> checkstop. This patch checks and displays the check stop reason
On Fri, 2015-31-07 at 12:12:20 UTC, Paul Bolle wrote:
> wf_critical_overtemp() is exported. But nothing uses that export.
> That's unsurprising because there's no header that defines it. Stop
> exporting that function and make it static.
>
> Signed-off-by: Paul Bolle
Applied to powerpc next, tha
On Fri, 2015-31-07 at 15:54:38 UTC, Mahesh Salgaonkar wrote:
> From: Mahesh Salgaonkar
>
> On non-recoverable MCE errors in kernel space, Linux kernel panics
> and system reboots. On BMC based system opal-prd runs as a daemon
> in the host. Hence, kernel crash may prevent opal-prd to detect and
>
On Fri, 2015-31-07 at 12:08:58 UTC, Paul Bolle wrote:
> wf_unregister_client() increments the client count when a client
> unregisters. That is obviously incorrect. Decrement that client count
> instead.
>
> Fixes: 75722d3992f5 ("[PATCH] ppc64: Thermal control for SMU based machines")
>
> Signed-
On Fri, 2015-08-07 at 07:49 +0530, Madhavan Srinivasan wrote:
>
> On Thursday 06 August 2015 06:35 PM, Anshuman Khandual wrote:
> > This patch just replaces hard coded values with existing
>
> Please drop "This patch just" and start with "Replace hard ..."
>
> https://www.kernel.org/doc/Docu
On Fri, 2015-07-08 at 03:18:19 UTC, Daniel Axtens wrote:
> Sparse identifies the following address space issues:
> /scratch/dja/linux-capi/drivers/misc/cxl/vphb.c:125:17: warning: incorrect
> type in assignment (different address spaces)
> /scratch/dja/linux-capi/drivers/misc/cxl/vphb.c:125:17:
On Wed, 2015-29-07 at 07:10:01 UTC, Anshuman Khandual wrote:
> This patch adds the following six helper functions to help improve
> modularization and readability of the code.
>
> (1) slb_invalidate_all: Invalidates the entire SLB
> (2) slb_invalidate: Invalidates SLB entri
On Wed, 2015-29-07 at 07:10:02 UTC, Anshuman Khandual wrote:
> This patch adds some documentation to 'patch_slb_encoding' function
> explaining about how it clears the existing immediate value in the
> given instruction and inserts a new one there.
>
> Signed-off-by: Anshuman Khandual
> ---
> ar
On Wed, 2015-07-29 at 12:40 +0530, Anshuman Khandual wrote:
> This patch adds a set of new elements to the existing PACA dump list
> inside an xmon session which can be listed below improving the overall
> xmon debug support.
>
> (1) hmi_event_available
> (2) dscr_default
> (3) vmalloc_sllp
> (4)
ent = yes
online = yes
lock_token = 0x8000(0xa)
paca_index = 0x3 (0x8)
Signed-off-by: Michael Ellerman
---
arch/powerpc/xmon/xmon.c | 23 +++
1 file changed, 15 insertions(+), 8 deletions(-)
diff --git a/arc
On Wed, 2015-08-12 at 13:24 +0530, Anshuman Khandual wrote:
> On 08/12/2015 12:27 PM, Michael Ellerman wrote:
> > @@ -2090,9 +2092,12 @@ static void dump_one_paca(int cpu)
> > printf(" %-*s = %s\n", 16, "present", cpu_present(cpu) ? "yes" : &quo
ent = yes
online = yes
lock_token = 0x8000(0xa)
paca_index = 0x3 (0x8)
kernel_toc = 0xc1230300 (0x10)
Signed-off-by: Michael Ellerman
---
v2: Honour the limit even for the initial lines, and change the
On Wed, 2015-29-07 at 07:09:59 UTC, Anshuman Khandual wrote:
> These are essentially SLB individual slots with entries what we are
> dealing with in these functions. Usage of both 'entry' and 'slot'
> synonyms makes it real confusing sometimes. This patch makes it
> uniform across the file by repla
On Wed, 2015-29-07 at 07:09:58 UTC, Anshuman Khandual wrote:
> This patch just removes one redundant entry for one extern variable
> 'slb_compare_rr_to_size' from the scope. This patch does not change
> any functionality.
>
> Signed-off-by: Anshuman Khandual
Applied to powerpc next, thanks.
htt
On Fri, 2015-07-08 at 03:18:18 UTC, Daniel Axtens wrote:
> A few declarations were identified by sparse as needing to be static:
>
> /scratch/dja/linux-capi/drivers/misc/cxl/irq.c:408:6: warning: symbol
> 'afu_irq_name_free' was not declared. Should it be static?
> /scratch/dja/linux-capi/drivers
On Wed, 2015-29-07 at 07:10:02 UTC, Anshuman Khandual wrote:
> This patch adds some documentation to 'patch_slb_encoding' function
> explaining about how it clears the existing immediate value in the
> given instruction and inserts a new one there.
>
> Signed-off-by: Anshuman Khandual
Applied to
On Wed, 2015-29-07 at 07:10:04 UTC, Anshuman Khandual wrote:
> Value of the 'valid' variable is zero when 'esid' is zero and it does
> not matter when 'esid' is non-zero. The variable 'valid' can be dropped
> from the function 'dump_segments' by checking for validity of 'esid'
> inside the nested c
On Thu, 2015-06-08 at 13:05:07 UTC, Anshuman Khandual wrote:
> This patch just replaces hard coded values with existing
> DRCONF flags while procesing detected LMBs from the device
> tree. This does not change any functionality.
>
> Signed-off-by: Anshuman Khandual
Applied to powerpc next, thank
On Fri, 2015-07-08 at 03:18:20 UTC, Daniel Axtens wrote:
> An IO address, tagged with __iomem, is passed to debugfs_create_file
> as private data. This requires that it be cast to void *. The cast
> creates a sparse warning:
> /scratch/dja/linux-capi/drivers/misc/cxl/debugfs.c:51:57: warning: cast
On Fri, 2015-07-08 at 03:18:17 UTC, Daniel Axtens wrote:
> It's a good idea, and it brings us in line with the rest of arch/powerpc.
>
> Signed-off-by: Daniel Axtens
> Acked-by: Michael Neuling
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/d3d73f4b38a8ece19846
cheers
_
On Wed, 2015-29-07 at 07:10:03 UTC, Anshuman Khandual wrote:
> This patch just simplifies the existing code logic while fetching
> the SLB size property from the device tree. This also changes the
> function name from check_cpu_slb_size to init_mmu_slb_size as
> it just initializes the mmu_slb_size
From: Anshuman Khandual
This patch defines macros for the three bolted SLB indexes we use.
Switch the functions that take the indexes as an argument to use the
enum.
Signed-off-by: Anshuman Khandual
Signed-off-by: Michael Ellerman
---
v2: Use index rather than slot as that's what th
For no reason other than it looks ugly.
Signed-off-by: Michael Ellerman
---
arch/powerpc/mm/slb.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 0c7115fd314b..515730e499fe 100644
--- a/arch/powerpc/mm/slb.c
On Wed, 2015-08-05 at 14:03 +1000, Anton Blanchard wrote:
> Hi,
>
> While looking at traces of kernel workloads, I noticed places where gcc
> used a large number of non volatiles. Some of these functions
> did very little work, and we spent most of our time saving the
> non volatiles to the stack
On Wed, 2015-08-12 at 21:06 +0200, Alexander Graf wrote:
>
> On 10.08.15 17:27, Nicholas Krause wrote:
> > This fixes the wrapper functions kvm_umap_hva_hv and the function
> > kvm_unmap_hav_range_hv to return the return value of the function
> > kvm_handle_hva or kvm_handle_hva_range that they ar
On Thu, 2015-08-06 at 18:54 +0530, Anshuman Khandual wrote:
> On 08/04/2015 03:27 PM, Michael Ellerman wrote:
> > On Mon, 2015-13-07 at 08:16:06 UTC, Anshuman Khandual wrote:
> >> This patch enables facility unavailable exceptions for generic facility,
> >> FPU, ALTIVEC
On Tue, 2015-11-08 at 11:23:09 UTC, Andy Shevchenko wrote:
> The derive_parent() has similar semantics to what we have in newly introduced
> of_helpers module. The replacement reduces code base and propagates the actual
> error code to the caller.
>
> Signed-off-by: Andy Shevchenko
> ---
> arch/
On Fri, 2015-08-14 at 17:41 +1000, Daniel Axtens wrote:
> CONFIG_CXL_EEH is for CXL's EEH related code.
>
> Other drivers can depend on or #ifdef on this symbol to configure
> PERST behaviour, allowing CXL to participate in the EEH process.
>
> Reviewed-by: Cyril Bur
> Signed-off-by: Daniel Axte
On Fri, 2015-14-08 at 07:41:17 UTC, Daniel Axtens wrote:
> We're about to make these more complex, so make them functions
> first.
>
> Signed-off-by: Daniel Axtens
Series applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/588b34be20bc3dd7441c
cheers
_
On Fri, 2015-14-08 at 06:58:38 UTC, Vaibhav Jain wrote:
> This patch plugs the leak of irq_bitmap, allocated as part of
> initialization of cxl_context struct; during the call to
> afu_allocate_irqs. The bitmap is now release during the call to function
> afu_release_irqs.
>
> Reported-by: Matthew
On Wed, 2015-05-08 at 07:08:31 UTC, "Gautham R. Shenoy" wrote:
> Section 3.7 of Version 1.2 of the Power8 Processor User's Manual
> prescribes that updates to HID0 be preceded by a SYNC instruction and
> followed by an ISYNC instruction (Page 91).
>
> Create an inline function name update_power8_h
On Fri, 2015-14-08 at 06:03:19 UTC, Daniel Axtens wrote:
> In the complete hotplug case, EEH PEs are supposed to be released
> and set to NULL. Normally, this is done by eeh_remove_device(),
> which is called from pcibios_release_device().
>
> However, if something is holding a kref to the device,
On Mon, 2015-08-17 at 13:59 -0500, Scott Wood wrote:
> On Sat, 2015-07-18 at 14:57 -0500, Scott Wood wrote:
> > It needs to know this because the SMP release mechanism for Freescale
> > book3e is different from when booting with normal hardware. In theory
> > we could simulate the normal spin tabl
On Tue, 2015-08-11 at 15:25 +0530, Nikunj A Dadhania wrote:
> Hi Michael,
>
> Nikunj A Dadhania writes:
> > In some situations, a NUMA guest that supports
> > ibm,dynamic-memory-reconfiguration node will end up having flat NUMA
> > distances between nodes. This is because of two problems in the
>
On Mon, 2015-08-17 at 22:30 -0500, Scott Wood wrote:
> On Tue, 2015-08-18 at 12:51 +1000, Michael Ellerman wrote:
> > On Mon, 2015-08-17 at 13:59 -0500, Scott Wood wrote:
> > > On Sat, 2015-07-18 at 14:57 -0500, Scott Wood wrote:
> > > > It needs to know this because
On Sat, 2015-18-07 at 20:08:51 UTC, Scott Wood wrote:
> booted_from_exec is similar to __run_at_load, except that it is set for
^
missing k.
Also do you mind using __booted_from_kexec to keep the naming similar to the
other variables down there, and also make it clear i
0x0 (0x2ba)
> irq_happened = 0x1 (0x2bb)
> io_sync = 0x0 (0x2bc)
> irq_work_pending = 0x0 (0x2bd)
> nap_state_lost = 0x0 (0x2be)
> 0:mon>
>
> (Based
On Tue, 2015-08-18 at 16:30 +1000, Andrew Donnellan wrote:
> If we open a context but do not start it (either because we do not attempt
> to start it, or because it fails to start for some reason), we are left
> with a context in state OPENED. Previously, cxl_release_context() only
> allowed releas
On Sat, 2015-25-07 at 05:21:10 UTC, Vasant Hegde wrote:
> This patch implements LED driver for PowerNV platform using the existing
> generic LED class framework.
>
> PowerNV platform has below type of LEDs:
> - System attention
> Indicates there is a problem with the system that needs atte
On Thu, 2015-30-07 at 16:18:30 UTC, Javier Martinez Canillas wrote:
> The I2C core always reports the MODALIAS uevent as "i2c: regardless if the driver was matched using the I2C id_table or the
> of_match_table. So the driver needs to export the I2C table and this
> be built into the module or udev
unlikely that definition would ever need to be
> changed regardless of architecture so lets move it into
> include/linux/ptrace.h, along with macros commonly used to access it.
Thanks for cleaning this up. Tested successfully on powerpc.
Acked-by: Michael Ellerman
cheers
___
Hi Guilherme,
Thanks for the patches.
On Tue, 2015-08-18 at 18:13 -0300, Guilherme G. Piccoli wrote:
> Commit 1851617cd2 ("PCI/MSI: Disable MSI at enumeration even if kernel
> doesn't support MSI") changed the location of the code that disables
> MSI/MSI-X interrupts at PCI probe time in devices
On Tue, 2015-08-18 at 12:35 +0200, Javier Martinez Canillas wrote:
> Hello Michael,
>
> On 08/18/2015 12:24 PM, Michael Ellerman wrote:
> > On Thu, 2015-30-07 at 16:18:30 UTC, Javier Martinez Canillas wrote:
> >> The I2C core always reports the MODALIAS uevent as "i2c
On Wed, 2015-08-19 at 14:19 +1000, Ian Munsie wrote:
> From: Michael Neuling
>
> This provides AFU drivers a means to associate private data with a cxl
> context. This is particularly intended for make the new callbacks for
> driver specific events easier for AFU drivers to use, as they can easil
On Wed, 2015-08-19 at 14:19 +1000, Ian Munsie wrote:
> From: Ian Munsie
>
> This adds an afu_driver_ops structure with event_pending and
> deliver_event callbacks. An AFU driver can fill these out and associate
> it with a context to enable passing custom AFU specific events to
> userspace.
What
On Wed, 2015-08-19 at 15:12 +1000, Ian Munsie wrote:
> Excerpts from Michael Ellerman's message of 2015-08-19 14:49:30 +1000:
> > Do we really need the accessors? They don't buy anything I can see over just
> > using ctx->priv directly.
>
> The reasoning there is because we don't currently expose
On Thu, 2015-02-07 at 05:39:01 UTC, Nikunj A Dadhania wrote:
> In some situations, a NUMA guest that supports
> ibm,dynamic-memory-reconfiguration node will end up having flat NUMA
> distances between nodes. This is because of two problems in the
> current code.
>
> 1) Different representations of
On Fri, 2015-07-08 at 07:59:12 UTC, Andrzej Hajda wrote:
> The patch was generated using fixed coccinelle semantic patch
> scripts/coccinelle/api/memdup.cocci [1].
>
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
>
> Signed-off-by: Andrzej Hajda
> Reviewed-by: Nathan Fontenot
App
On Wed, 2015-29-07 at 23:26:51 UTC, Gavin Shan wrote:
> pcibios_set_pcie_reset_state() could be called to complete
> reset request when passing through PCI device, flag
> EEH_PE_ISOLATED is set before saving the PCI config sapce.
> On some Broadcom adapters, EEH_PE_CFG_BLOCKED is automatically
> se
On Mon, 2015-11-05 at 08:23:43 UTC, Hari Bathini wrote:
> Pstore only supports one backend at a time. The preferred
> pstore backend is set by passing the pstore.backend=
> argument to the kernel at boot time. Currently, while trying
> to register with pstore, nvram throws an error message even
> w
On Fri, 2015-07-08 at 03:45:54 UTC, Andrew Donnellan wrote:
> Simplify the dma_get_required_mask call chain by moving it from pnv_phb to
> pci_controller_ops, similar to commit 763d2d8df1ee2b92ff09c
> ("powerpc/powernv: Move dma_set_mask from pnv_phb to pci_controller_ops").
>
> Previous call chai
On Fri, 2015-07-08 at 06:19:43 UTC, Michael Ellerman wrote:
> The powerpc kernel can be built to have either a 4K PAGE_SIZE or a 64K
> PAGE_SIZE.
...
> This fix is ugly, but simple. When we're called for a kernel address we
> return 4K, which is always correct in this configurat
On Mon, 2013-03-06 at 11:18:06 UTC, Gerhard Sittig wrote:
> the PPC_MPC512x config automatically selected USB_EHCI_BIG_ENDIAN_*
> switches, which made Kconfig warn about "unmet direct dependencies":
>
> scripts/kconfig/conf --silentoldconfig Kconfig
> warning: (PPC_MPC512x && 440EPX) selects U
On Tue, 2015-18-08 at 00:57:40 UTC, Gavin Shan wrote:
> This adds include/uapi/asm/eeh.h to kbuild so that the header
> file will be exported automatically with below command. The
> header file was added by commit ed3e81f ("powerpc/eeh: Move PE
> state constants around")
>
>make INSTALL_HDR_PA
On Thu, 2015-23-07 at 06:43:56 UTC, Ian Munsie wrote:
> From: Ian Munsie
>
> userspace programs using cxl currently have to use two strategies for
> dealing with MMIO errors simultaneously. They have to check every read
> for a return of all Fs in case the adapter has gone away and the kernel
> h
On Fri, 2015-03-07 at 05:11:20 UTC, Vaibhav Jain wrote:
> A working rtc kernel driver is needed so that hwclock can synchronize
> system clock to rtc during shutdown/boot. We already have a powernv
> platform rtc driver located at drivers/rtc/rtc-opal.c. However it depends
> on CONFIG_RTC_CLASS whi
On Fri, 2015-07-08 at 07:59:11 UTC, Andrzej Hajda wrote:
> The patch was generated using fixed coccinelle semantic patch
> scripts/coccinelle/api/memdup.cocci [1].
>
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
>
> Signed-off-by: Andrzej Hajda
> Reviewed-by: Nathan Fontenot
App
On Wed, 2015-08-19 at 14:39 +, Joseph Myers wrote:
> I'd like to ping this patch series, not having seen any comments on it.
>
> [PATCH 0/8] math-emu: Update kernel math-emu code from current glibc soft-fp
> https://lkml.org/lkml/2015/7/2/394
>
> [PATCH 1/8] math-emu: Move math-emu to math-em
On Wed, 2015-08-19 at 15:45 -0300, Guilherme G. Piccoli wrote:
> Thanks very much for your suggestions Michael. I agree with them all,
> so I'm sending the patch v2 (see below).
>
> About the relevant mailing lists, I already sent to the linux-pci and
> already cc'ed Bjorn Helgaas - the problem is
On Thu, 2015-08-20 at 10:42 +1000, Sam Bobroff wrote:
> On Tue, Aug 18, 2015 at 04:26:32PM +1000, Michael Ellerman wrote:
> > On Fri, 2015-14-08 at 02:55:14 UTC, Sam bobroff wrote:
> > > The paca display is already more than 24 lines, which can be problematic
> > > if y
On Thu, 2015-08-20 at 09:52 +1000, Stephen Rothwell wrote:
> Hi Andrew (sorry, I can't tell who made the incorrect statement below
> that I am replying to),
>
> On Wed, 19 Aug 2015 14:36:56 -0700 Andrew Morton
> wrote:
> >
> > On Wed, 19 Aug 2015 10:08:14 +0200 Christoph Hellwig wrote:
> >
> >
On Wed, 2015-08-19 at 23:53 +0200, Laurent Dufour wrote:
> On 04/08/2015 02:51, Michael Ellerman wrote:
> > On Fri, 2015-07-31 at 11:29 +0200, Laurent Dufour wrote:
> >> This patch fixes several endianness issues detected when running the HVSI
> >> driver in little e
On Thu, 2015-08-20 at 11:40 +1000, Michael Ellerman wrote:
> On Wed, 2015-08-19 at 23:53 +0200, Laurent Dufour wrote:
> > On 04/08/2015 02:51, Michael Ellerman wrote:
> > > On Fri, 2015-07-31 at 11:29 +0200, Laurent Dufour wrote:
> > >> This patch fixes several e
Hi Scott,
Sorry for the delay. So I'm back to square one on this patch.
On Sat, 2015-07-18 at 15:08 -0500, Scott Wood wrote:
> booted_from_exec is similar to __run_at_load, except that it is set for
> regular kexec as well as kdump.
>
> The flag is needed because the SMP release mechanism for FS
On Mon, 2015-20-07 at 10:14:58 UTC, Wei Yang wrote:
> On powernv platform, IOV BAR would be shifted if necessary. While the log
> message is not correct when disabling VFs.
>
> This patch fixes this by print correct message based on the offset value.
>
> Signed-off-by: Wei Yang
Applied to power
On Tue, 2015-18-08 at 23:27:18 UTC, Andrew Donnellan wrote:
> If we open a context but do not start it (either because we do not attempt
> to start it, or because it fails to start for some reason), we are left
> with a context in state OPENED. Previously, cxl_release_context() only
> allowed relea
On Wed, 2015-19-08 at 16:49:54 UTC, Vasant Hegde wrote:
> This patch implements LED driver for PowerNV platform using the existing
> generic LED class framework.
>
> PowerNV platform has below type of LEDs:
> - System attention
> Indicates there is a problem with the system that needs atte
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