On 31/03/17 04:27, Michael Ellerman wrote:
> Robin Murphy writes:
>
>> Hi Roy,
>>
>> On 29/03/17 22:13, Roy Pledge wrote:
>>> Use the shared-memory-pool mechanism for frame queue descriptor and
>>> packed frame descriptor record area allocations.
>>
>> Thanks for persevering with this - in my opi
On 03/30/2017 09:36 PM, Paul Mackerras wrote:
> On Wed, Mar 22, 2017 at 04:27:50PM -0300, Guilherme G. Piccoli wrote:
>> The xmon parameter nobt was added long time ago, by commit 26c8af5f01df
>> ("[POWERPC] print backtrace when entering xmon"). The problem that time
>> was that during a crash in a
On Mon, 2017-03-27 at 04:19:47 UTC, Michael Ellerman wrote:
> The changes to enable building with a separate output directory, in
> commit a8ba798bc8ec ("selftests: enable O and KBUILD_OUTPUT") broke
> building the powerpc selftests on their own, eg:
>
> $ cd tools/testing/selftests/powerpc; make
On Mon, 2017-03-20 at 06:49:03 UTC, Benjamin Herrenschmidt wrote:
> Otherwise KVM guests might mess with it even when told not
> to causing bad thing interrupts in the host
>
> Signed-off-by: Benjamin Herrenschmidt
Applied to powerpc fixes, thanks.
https://git.kernel.org/powerpc/c/7ed23e1bae8bf
On Mon, 2017-03-27 at 19:32:33 UTC, Thadeu Lima de Souza Cascardo wrote:
> For the current task, the kernel stack would only tell the last time the
> process was rescheduled, if ever. Use the current stack pointer for the
> current task.
>
> Otherwise, every once in a while, the stacktrace printed
On Fri, 2017-03-24 at 01:43:17 UTC, Michael Neuling wrote:
> POWER9 adds form 1 scoms. The form of the indirection is specified in
> the top nibble of the scom address.
>
> Currently we do some (ugly) bit mangling so that we can fit a 64 bit
> scom address into the debugfs interface. The current c
On Thu, 2017-03-23 at 07:54:01 UTC, Oliver O'Halloran wrote:
> Currently the code to perform an OPAL call is duplicated between the
> normal path and path taken when tracepoints are enabled. There's no
> real need for this and combining them makes opal_tracepoint_entry
> considerably easier to unde
On Wed, 2017-03-22 at 21:21:59 UTC, Anton Blanchard wrote:
> From: Anton Blanchard
>
> It turns out cloud-config uses ISO9660 filesystems to inject
> configuration data into cloud images. The cloud-config failures when
> ISO9660_FS is not enabled are cryptic, and building it in makes
> mainline t
On Wed, 2017-03-22 at 19:27:49 UTC, "Guilherme G. Piccoli" wrote:
> From: Pan Xinhui
>
> Once xmon is triggered by sysrq-x, it is enabled always afterwards even
> if it is disabled during boot. This will cause a system reset interrupt
> fail to dump. So keep xmon in its original state after exit.
On Tue, 2017-03-21 at 05:24:38 UTC, Michael Ellerman wrote:
> cpu_ready_for_interrupts() is called after feature patching, so there's
> no need to use early_cpu_has_feature().
>
> Signed-off-by: Michael Ellerman
Applied to powerpc next.
https://git.kernel.org/powerpc/c/5511a45fc134f0784c403ef34
On Fri, 2017-03-10 at 11:57:32 UTC, Vipin K Parashar wrote:
> OPAL returns OPAL_WRONG_STATE upon failing to provide
> sensor data due to core sleeping/offline. Added check
> in opal_get_sensor_data() for sensor read failure with
> OPAL_WRONG_STATE return code and returned -EIO.
>
> Signed-off-by:
On 29/03/17 02:14, Christophe Lombard wrote:
Rename a few functions, changing the '_psl' suffix to '_psl8', to make
clear that the implementation is psl8 specific.
Those functions will have an equivalent implementation for the psl9 in
a later patch.
Signed-off-by: Christophe Lombard
Looks fin
On 29/03/17 02:14, Christophe Lombard wrote:
The service layer API (in cxl.h) lists some low-level functions whose
implementation is different on PSL8, PSL9 and XSL:
- Init implementation for the adapter and the afu.
- Invalidate TLB/SLB.
- Attach process for dedicated/directed models.
- Handle p
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