E) (1):
powerpc: do not build ppc_save_regs.o always
Madhavan Srinivasan (1):
powerpc/kernel: Fix ppc_save_regs inclusion in build
Michal Suchanek (1):
powerpc/boot: Fix build with gcc 15
Naveen N Rao (AMD) (1):
MAINTAINERS: powerpc: Remove myself as a reviewer
Shrikanth
On Sun, 20 Apr 2025 22:02:48 +0530, Naveen N Rao (AMD) wrote:
> I haven't been able to participate and help with this as much as I had
> hoped, and it doesn't look like I will be able to spend time on powerpc
> going forward.
>
>
Applied to powerpc/next.
[1/1] MAINTAINERS: powerpc: Remove mysel
Fix shellcheck warning such as
"Double quote to prevent globbing and word splitting." and
Use $(...) notation instead of legacy backticks `...`.
Tested-by: Venkat Rao Bagalkote
Signed-off-by: Madhavan Srinivasan
---
Changelog v1:
-Added tested by tag
arch/powerpc/boot/insta
Fix "Double quote to prevent globbing and word splitting."
warning from shellcheck
Reviewed-by: Stephen Rothwell
Tested-by: Venkat Rao Bagalkote
Signed-off-by: Madhavan Srinivasan
---
Changelog v1:
- Added tags
arch/powerpc/kernel/prom_init_check.sh | 16
1 file
Bagalkote
Signed-off-by: Madhavan Srinivasan
---
Changelog v1:
- Added tested by tag
arch/powerpc/perf/isa207-common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/perf/isa207-common.c
b/arch/powerpc/perf/isa207-common.c
index 2b3547fdba4a..bbef51849f33 100644
after the switch case which are specific
for BOOKE and PPC_BOOK3S_32. These are not enabled in pseries/powernv
defconfig. Fix it by moving the #ifdef before switch(){}
Fixes: cbe487fac7fc0 ("KVM: PPC: Add mtsrin PV code")
Tested-by: Venkat Rao Bagalkote
Signed-off-by: Madhavan Srinivas
On Mon, 21 Apr 2025 20:31:08 +0200, Thorsten Blum wrote:
> strcpy() is deprecated; use strscpy() instead.
>
> Don't cast the destination buffer from 'u8[]' to 'char *' to satisfy the
> __must_be_array() requirement of strscpy().
>
> No functional changes intended.
>
> [...]
Applied to powerpc/n
On 5/2/25 3:46 PM, Christophe Leroy wrote:
>
>
> Le 22/04/2025 à 15:10, Madhavan Srinivasan a écrit :
>> structs are local to the source and does not need to
>> be in global scope, so make it static.
>>
>> Signed-off-by: Madhavan Srinivasan
>&g
On 5/2/25 3:38 PM, Christophe Leroy wrote:
>
>
> Le 22/04/2025 à 15:10, Madhavan Srinivasan a écrit :
>> Fix passing of argument 0 to NULL to avoid sparse warning
>
> I thought we wanted to keep this file in sync with opcodes/ppc-opc.c in the
> binutils repositor
On Sun, 10 Nov 2024 17:21:37 +0100, Thorsten Blum wrote:
> The name is Mimi Phuong-Thao Vo.
>
>
Applied to powerpc/next.
[1/1] powerpc: Transliterate author name and remove FIXME
https://git.kernel.org/powerpc/c/8bc3252436d371e7ac505f9f2685611090680a48
Thanks
On Fri, 17 Jan 2025 12:46:20 +0100, Thorsten Blum wrote:
> Remove hard-coded strings by using the str_enabled_disabled() and
> str_on_off() helper functions.
>
>
Applied to powerpc/next.
[1/1] powerpc/powermac: Use str_enabled_disabled() and str_on_off() helpers
https://git.kernel.org/pow
On Mon, 10 Feb 2025 23:42:44 +0100, Thorsten Blum wrote:
> Remove hard-coded strings by using the str_disabled_enabled() helper.
>
>
Applied to powerpc/next.
[1/1] powerpc/iommu: Use str_disabled_enabled() helper
https://git.kernel.org/powerpc/c/f15e87340afd4f5a35575e112aa4bdb0a138aa26
T
On Mon, 10 Feb 2025 11:06:46 +0100, Thorsten Blum wrote:
> Remove hard-coded strings by using the str_write_read() helper function.
>
>
Applied to powerpc/next.
[1/1] powerpc/mm/fault: Use str_write_read() helper function
https://git.kernel.org/powerpc/c/ff27a9a0c66cfeb6a15d8f2ab4754f312e
On Sun, 11 May 2025 09:41:11 +0530, Madhavan Srinivasan wrote:
> Recent patch fixed an old commit
> 'fc2a5a6161a2 ("powerpc/64s: ppc_save_regs is now needed for all 64s builds")'
> which is to include building of ppc_save_reg.c only when XMON
> and KEXEC_CORE and
On Mon, 12 May 2025 17:46:53 -0500, Gaurav Batra wrote:
> When a device is opened by a userspace driver, via VFIO interface, DMA
> window is created. This DMA window has TCE Table and a corresponding
> data for userview of TCE table.
>
> When the userspace driver closes the device, all the above i
On Fri, 02 May 2025 15:07:53 +0200, Christophe Leroy wrote:
> 8xx has three large page sizes: 8M, 512k and 16k.
>
> A too big alignment can lead to wasting memory. On a board which has
> only 32 MBytes of RAM, every single byte is worth it and a 512k
> alignment is sometimes too much.
>
> Allow m
On Sat, 26 Apr 2025 00:26:41 +0530, Amit Machhiwal wrote:
> The commit 9576730d0e6e ("KVM: PPC: select IRQ_BYPASS_MANAGER") enabled
> IRQ_BYPASS_MANAGER when CONFIG_KVM was set. Subsequently, commit
> c57875f5f9be ("KVM: PPC: Book3S HV: Enable IRQ bypass") enabled IRQ
> bypass and added the necessa
On Tue, 06 May 2025 19:22:32 +0530, Athira Rajeev wrote:
> htmdump_init calls is_kvm_guest() to check for guest environment.
> is_kvm_guest() is defined in kvm_guest.h header file. Without including
> the header file, build hits error failing to find the function.
>
> arch/powerpc/platforms/pser
uggle definitions
around to
make it compile could introduce regressions. So better to open code it.
Reported-by: Tulio Magno
Closes: https://lore.kernel.org/linuxppc-dev/8734dji5wl@ascii.art.br/
Suggested-by: Nicholas Piggin
Signed-off-by: Madhavan Srinivasan
---
Changelog v1:
- mpe pointing
On Mon, 31 Mar 2025 12:57:19 +0200, Michal Suchanek wrote:
> Similar to x86 the ppc boot code does not build with GCC 15.
>
> Copy the fix from
> commit ee2ab467bddf ("x86/boot: Use '-std=gnu11' to fix build with GCC 15")
>
>
Applied to powerpc/next.
[1/1] powerpc/boot: Fix build with gcc 15
On Fri, 02 May 2025 10:59:46 +0200, Bartosz Golaszewski wrote:
> struct gpio_chip now has callbacks for setting line values that return
> an integer, allowing to indicate failures. We're in the process of
> converting all GPIO drivers to using the new API. This series converts
> all powerpc board-f
On Sun, 20 Apr 2025 23:38:35 +0530, Athira Rajeev wrote:
> H_HTM (Hardware Trace Macro) hypervisor call is an HCALL to export
> data from Hardware Trace Macro (HTM) function. The debugfs interface
> to export the HTM function data in a partition currently supports only
> dumping of HTM data in an l
On 5/13/25 11:18 PM, Christophe Leroy wrote:
>
>
> Le 13/05/2025 à 16:10, Thorsten Blum a écrit :
>> On 7. Jan 2025, at 13:16, Thorsten Blum wrote:
>>> On 23. Nov 2024, at 11:19, Christophe Leroy wrote:
Isn't our file just a copy of the one from binutils ? Shouldn't we adjust
it bas
On 5/10/25 7:05 AM, Paul Mackerras wrote:
> Running Linux on Microwatt with a kernel compiled on an x86-64 system
> running Fedora 42 (using the packaged cross-compiler, i.e. the
> gcc-powerpcle64-linux-gnu package), I'm seeing a crash like this:
>
> [0.141591] smp: Bringing up secondary CP
uggle definitions
around to
make it compile could introduce regressions. So better to open code it.
Reported-by: Tulio Magno
Closes: https://lore.kernel.org/linuxppc-dev/8734dji5wl@ascii.art.br/
Suggested-by: Nicholas Piggin
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/include
efaults.
Signed-off-by: Madhavan Srinivasan
---
Patch applies clean on powerpc-next
arch/powerpc/kernel/Makefile | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 0c26b2412d17..9d1ab3971694 100644
--- a/arch/powerpc/kernel/Make
On Thu, 17 Apr 2025 12:53:05 +0200, Jiri Slaby (SUSE) wrote:
> The Fixes commit below tried to add CONFIG_PPC_BOOK3S to one of the
> conditions to enable the build of ppc_save_regs.o. But it failed to do
> so, in fact. The commit omitted to add a dollar sign.
>
> Therefore, ppc_save_regs.o is buil
On Tue, 22 Apr 2025 13:56:09 +0530, Hari Bathini wrote:
> arch_bpf_trampoline_size() provides JIT size of the BPF trampoline
> before the buffer for JIT'ing it is allocated. The total number of
> instructions emitted for BPF trampoline JIT code depends on where
> the final image is located. So, the
On Thu, 17 Apr 2025 00:42:27 +0530, Hari Bathini wrote:
> While r15 is clobbered always with PPC_FTRACE_OUT_OF_LINE, it is
> not restored in livepatch sequence leading to not so obvious fails
> like below:
>
> BUG: Unable to handle kernel data access on write at 0xc00f9078
> Faulting i
On Tue, 29 Apr 2025 14:14:18 -0700, Haren Myneni wrote:
> Fix the following build warning:
> usr/include/asm/papr-platform-dump.h:12: found __[us]{8,16,32,64} type
> without #include
>
> Fixes: 8aa9efc0be66 ("powerpc/pseries: Add papr-platform-dump character
> driver for dump retrieval")
> Clos
On Tue, 29 Apr 2025 19:28:47 -0700, Haren Myneni wrote:
> Fix the description format for the following build warnings:
>
> "Documentation/userspace-api/ioctl/ioctl-number.rst:369:
> ERROR: Malformed table. Text in column margin in table line 301.
>
> 0xB2 03-05 arch/powerpc/include/uapi/asm/papr
On Wed, 05 Mar 2025 14:32:36 +0530, Gautam Menghani wrote:
> When a system is being suspended to RAM, the PCI devices are also
> suspended and the PPC code ends up calling pseries_msi_compose_msg() and
> this triggers the BUG_ON() in __pci_read_msi_msg() because the device at
> this point is in red
On Tue, 11 Feb 2025 10:20:54 -0600, Eddie James wrote:
> In non-smp configurations, crash_kexec_prepare is never called in
> the crash shutdown path. One result of this is that the crashing_cpu
> variable is never set, preventing crash_save_cpu from storing the
> NT_PRSTATUS elf note in the core du
On Wed, 12 Feb 2025 08:40:48 +0100, Christophe Leroy wrote:
> When a kernel log containing --- at the start of a line is copied into
> a patch message, 'git am' drops everything located after that ---.
>
> Replace --- by to avoid that.
>
>
Applied to powerpc/next.
[1/1] powerpc: Don't use
On 4/30/25 3:37 AM, Stephen Rothwell wrote:
> Hi Haren,
>
> Thanks for this. I have a small nitpick below.
>
> On Tue, 29 Apr 2025 14:14:18 -0700 Haren Myneni wrote:
>>
>> Fix the following build warning:
>> usr/include/asm/papr-platform-dump.h:12: found __[us]{8,16,32,64} type
>> without #
On 4/30/25 2:38 PM, Bagas Sanjaya wrote:
> On Tue, Apr 29, 2025 at 07:28:47PM -0700, Haren Myneni wrote:
>> Fix the description format for the following build warnings:
>>
>> "Documentation/userspace-api/ioctl/ioctl-number.rst:369:
>> ERROR: Malformed table. Text in column margin in table line 3
.
- --
Anthony Iliopoulos (1):
powerpc64/ftrace: fix module loading without patchable function entries
Donet Tom (1):
book3s64/radix : Align section vmemmap start address to PAGE_SIZE
Madhavan Srinivasan (3):
powerpc: Add check to select
ot;powerpc/boot: Check for ld-option support")'
Reported-by: Stephen Rothwell
Suggested-by: Stephen Rothwell
Signed-off-by: Madhavan Srinivasan
---
Changelog v1:
- modified the check to use the command exit
state instead explicit checking with exit code
Patch applies on top of powerpc/fi
On 4/22/25 6:38 PM, Stephen Rothwell wrote:
> Hi Madhavan,
>
> On Tue, 22 Apr 2025 17:00:23 +0530 Madhavan Srinivasan
> wrote:
>>
>> # suppress some warnings in recent ld versions
>> nowarn="-z noexecstack"
>> -if [ $(${CROSS}ld -v --no
Fix shellcheck warning such as
"Double quote to prevent globbing and word splitting." and
Use $(...) notation instead of legacy backticks `...`.
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/boot/install.sh | 14 +++---
1 file changed, 7 insertions(+), 7 deletions(-)
di
Fix "Double quote to prevent globbing and word splitting."
warning from shellcheck
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/kernel/prom_init_check.sh | 16
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/powerpc/kernel/prom_init_check.
structs are local to the source and does not need to
be in global scope, so make it static.
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/kernel/btext.c | 2 +-
arch/powerpc/kernel/setup-common.c | 2 +-
arch/powerpc/platforms/powernv/opal.c| 2 +-
arch/powerpc
isa207_pmu_format_group struct is local to the source and does not need to
be in global scope, so make it static
Cleans up sparse warning:
arch/powerpc/perf/isa207-common.c:40:30: warning: symbol
'isa207_pmu_format_group'
was not declared. Should it be static?
Signed-off-by: Madhavan
: warning: Using plain integer as NULL pointer
arch/powerpc/xmon/ppc-opc.c:881:14: warning: Using plain integer as NULL pointer
arch/powerpc/xmon/ppc-opc.c:881:17: warning: Using plain integer as NULL pointer
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/xmon/ppc-opc.c | 20
after the switch case which are specific
for BOOKE and PPC_BOOK3S_32. These are not enabled in pseries/powernv
defconfig. Fix it by moving the #ifdef before switch(){}
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/kernel/kvm.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
Patchset handles fixes for some of the sparse
and shellcheck warnings.
Madhavan Srinivasan (6):
powerpc/kvm: Fix sparse warning
powerpc/xmon: fix sparse warning "Using plain integer as NULL pointer"
powerpc/perf:make isa207_pmu_format_group struct static
powerpc: fix spars
ot;powerpc/boot: Check for ld-option support")'
Reported-by: Stephen Rothwell
Suggested-by: Stephen Rothwell
Signed-off-by: Madhavan Srinivasan
---
Patch applies clean on top of powerpc/fixes branch
arch/powerpc/boot/wrapper | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a
On 4/22/25 7:17 AM, Stephen Rothwell wrote:
> Hi all,
>
> After merging the powerpc-fixes tree, today's linux-next build
> (powerpc_ppc64_defconfig) produced these warnings:
>
> arch/powerpc/boot/wrapper: 237: [: 0: unexpected operator
> ld: warning: arch/powerpc/boot/zImage.epapr has a LOAD s
On Mon, 10 Mar 2025 07:44:09 -0500, Donet Tom wrote:
> Fix compile errors when CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=n
>
>
Applied to powerpc/fixes.
[1/2] book3s64/radix: Fix compile errors when
CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=n
https://git.kernel.org/powerpc/c/29bdc1f1c1df80868fb3
On Tue, 01 Apr 2025 06:12:18 +0530, Madhavan Srinivasan wrote:
> Commit 579aee9fc594 ("powerpc: suppress some linker warnings in recent linker
> versions")
> enabled support to add linker option "--no-warn-rwx-segments",
> if the version is greater than 2.39. Simil
On Mon, 07 Apr 2025 14:10:29 +0530, Madhavan Srinivasan wrote:
> Commit 3d45a3d0d2e6 ("powerpc: Define config option for processors with
> broadcast TLBIE")
> added a config option PPC_RADIX_BROADCAST_TLBIE to support processors with
> broadcast TLBIE. Since this optio
On Wed, 05 Feb 2025 00:18:21 +0100, Anthony Iliopoulos wrote:
> get_stubs_size assumes that there must always be at least one patchable
> function entry, which is not always the case (modules that export data
> but no code), otherwise it returns -ENOEXEC and thus the section header
> sh_size is set
On 4/7/25 5:38 PM, Venkat Rao Bagalkote wrote:
>
> On 07/04/25 12:10 am, Athira Rajeev wrote:
>>
>>> On 6 Apr 2025, at 10:04 PM, Likhitha Korrapati
>>> wrote:
>>>
>>> perf build break observed when using gcc 13-3 (FC39 ppc64le)
>>> with the following error.
>>>
>>> cpumap.c: In function 'perf
PPC_BOOK3S [=y]
Reported-by: kernel test robot
Closes:
https://lore.kernel.org/oe-kbuild-all/202504051857.jrqxm60c-...@intel.com/
Signed-off-by: Madhavan Srinivasan
---
arch/powerpc/platforms/powernv/Kconfig | 2 +-
arch/powerpc/platforms/pseries/Kconfig | 2 +-
2 files changed, 2 insertion
al, uninstrumented mappings.
>
> (This series was written by Rohan McLure, who has left IBM and is no longer
> working on powerpc - I've taken far too long to pick this up and finally
> send it.)
>
For powerpc changes
Acked-by: Madhavan Srinivasan
> v13:
> * Rebase
rectly. Because
>> PVR will point to power10 where as it should pick events from power9
>> folder. To support generic events, add new folder
>> pmu-events/arch/powerpc/compat to contain the ISA architected events
>> which is supported in compat mode. Also return 0x00ff as
version range.
Fixes: Commit 579aee9fc594 ("powerpc: suppress some linker warnings in recent
linker versions")
Closes:
https://lore.kernel.org/linuxppc-dev/61cf556c-4947-4bd6-af63-892fc0966...@linux.ibm.com/
Reported-by: Venkat Rao Bagalkote
Suggested-by: Christophe Leroy
Signed-off-by: Mad
>>> diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
>>> index 1db60fe13802..09ceb5a42d81 100755
>>> --- a/arch/powerpc/boot/wrapper
>>> +++ b/arch/powerpc/boot/wrapper
>>> @@ -235,7 +235,7 @@ fi
>>> # suppress some warnings in recent ld versions
>>> nowarn="-z noexecstack"
On 3/27/25 7:31 PM, Venkat Rao Bagalkote wrote:
>
> On 27/03/25 7:22 pm, Madhavan Srinivasan wrote:
>>
>> On 3/27/25 12:33 AM, Venkat Rao Bagalkote wrote:
>>> Greetings!!!
>>>
>>> I see below build warnings while compiling mainline kernel
On 3/27/25 12:33 AM, Venkat Rao Bagalkote wrote:
> Greetings!!!
>
> I see below build warnings while compiling mainline kernel on IBM Power9
> system.
>
> Repo Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
>
> Head Commit: f6e0150b2003fb2b9265028a618aa1732b3edc8f
On 3/26/25 4:20 PM, John Paul Adrian Glaubitz wrote:
> Hello Madhavan,
>
> does the removal of IBM Cell Blades affect the possibility to run Linux
> on the PlayStation 3 in any way? I assume there are still some hobbyists
> using it.
PS3 platform is still maintained. Only IBM Blade server plat
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256
Hi Linus,
Please pull powerpc updates for 6.15.
No conflicts that I am aware of.
Thanks
Notable out of area changes:
arch/x86/kernel/static_call.c # d856bc3ac7d9 static_call_inline:
Provide trampoline address when updating sites
kerne
On 3/26/25 6:46 AM, Adam Williamson wrote:
> On Thu, 2025-02-13 at 22:29 +0530, Naveen N Rao wrote:
>> On Wed, Feb 05, 2025 at 12:18:21AM +0100, Anthony Iliopoulos wrote:
>>> get_stubs_size assumes that there must always be at least one patchable
>>> function entry, which is not always the case
On 3/19/25 12:52 AM, Rob Herring (Arm) wrote:
> On some powermacs `i2s` nodes are missing `#size-cells` properties,
> which is deprecated and now triggers a warning at boot since commit
> 045b14ca5c36 ("of: WARN on deprecated #address-cells/#size-cells
> handling").
>
> For example:
>
> Miss
On 3/17/25 4:43 PM, Michael Ellerman wrote:
> Venkat Rao Bagalkote writes:
>> Greetings!!
>>
>> I am observing selftests/powerpc/signal:sigfuz test fails on linux
>> mainline repo on IBM Power10 systems.
>>
>> The test passes on the kernel with commit head:
>> 619f0b6fad524f08d493a98d55bac9ab
On Tue, 04 Feb 2025 21:05:26 +0530, Vaibhav Jain wrote:
> Commit 176cda0619b6 ("powerpc/perf: Add perf interface to expose vpa
> counters") introduced 'vpa_pmu' to expose Book3s-HV nested APIv2 provided
> L1<->L2 context switch latency counters to L1 user-space via
> perf-events. However the newly
On Thu, 06 Mar 2025 11:24:28 +0100, Christophe Leroy wrote:
> In relocate_32.S, function clear_utlb_entry() goes into real mode. To
> do so, it has to calculate the physical address based on the virtual
> address. To get the virtual address it uses 'bl' which is problematic
> (see commit c974809a26
On Mon, 13 Jan 2025 18:19:09 +0100, Andreas Schwab wrote:
> Similar to the PowerMac3,1, the PowerBook6,7 is missing the #size-cells
> property on the i2s node.
>
>
Applied to powerpc/next.
[1/1] powerpc/prom_init: Fixup missing #size-cells on PowerBook6,7
https://git.kernel.org/powerpc/c/
On Wed, 05 Mar 2025 00:02:39 +0100, Christophe Leroy wrote:
> The following build warning has been reported:
>
> arch/powerpc/crypto/ghashp8-ppc.o: warning: objtool: .text+0x22c:
> unannotated intra-function call
>
> This happens due to commit bb7f054f4de2 ("objtool/powerpc: Add support
> for
On Wed, 05 Mar 2025 00:00:19 +0100, Christophe Leroy wrote:
> The following build warning have been reported:
>
> arch/powerpc/kvm/book3s_hv_rmhandlers.o: warning: objtool: .text+0xe84:
> intra_function_call not a direct call
> arch/powerpc/kernel/switch.o: warning: objtool: .text+0x4:
> int
On Thu, 20 Feb 2025 12:30:02 +0530, Amit Machhiwal wrote:
> Currently on book3s-hv, the capability KVM_CAP_SPAPR_TCE_VFIO is only
> available for KVM Guests running on PowerNV and not for the KVM guests
> running on pSeries hypervisors. This prevents a pSeries L2 guest from
> leveraging the in-kern
On 3/11/25 2:17 PM, Madhavan Srinivasan wrote:
>
>
> On 3/9/25 6:08 PM, Venkat Rao Bagalkote wrote:
>> Greetings!!,
>>
>> I see linux-next-20250307 fails to build on IBM Power9 and Power10 servers.
>>
>>
>> Errors:
>>
>> In file include
On 3/9/25 6:08 PM, Venkat Rao Bagalkote wrote:
> Greetings!!,
>
> I see linux-next-20250307 fails to build on IBM Power9 and Power10 servers.
>
>
> Errors:
>
> In file included from ^[[01m^[[K^[[m^[[K:
> ^[[01m^[[K./usr/include/cxl/features.h:11:10:^[[m^[[K ^[[01;31m^[[Kfatal
> error: ^[[m^
: Venkat Rao Bagalkote
Closes:
https://lore.kernel.org/lkml/3267ea6e-5a1a-4752-96ef-8351c912d...@linux.ibm.com/T/
Tested-by: Venkat Rao Bagalkote
Signed-off-by: Madhavan Srinivasan
---
Catalin, can you take this fix via arm64/for-next/pkey_unrestricted?
Patch applies clean on top of arm64/for-
On 3/6/25 10:30 PM, Venkat Rao Bagalkote wrote:
> Greetings!!
>
> I see selftests/powerpc fails to compile on next-20250306.
>
> This error has been introduced in next-20250218. Make is successful on
> next-20250217.
>
>
> Attached is the .config used.
>
>
> If you fix this, please add be
On 3/4/25 4:58 PM, Madhavan Srinivasan wrote:
>
>
> On 3/4/25 2:26 PM, Christophe Leroy wrote:
>>
>>
>> Le 04/03/2025 à 07:13, Madhavan Srinivasan a écrit :
>>>
>>>
>>> On 3/4/25 10:42 AM, Venkat Rao Bagalkote wrote:
>>>> Greet
On 3/4/25 2:26 PM, Christophe Leroy wrote:
>
>
> Le 04/03/2025 à 07:13, Madhavan Srinivasan a écrit :
>>
>>
>> On 3/4/25 10:42 AM, Venkat Rao Bagalkote wrote:
>>> Greetings!!
>>>
>>>
>>> Observing build warnings with linux-next a
On 3/4/25 8:31 AM, Martin K. Petersen wrote:
>
> Hi Madhavan!
>
>> This patch has depenednecy with the first patch
>>
>> https://lists.ozlabs.org/pipermail/linuxppc-dev/2025-February/280990.html
>>
>> Which is already part of your staging tree. Can you please
>> take this patch along with the
On 3/4/25 10:42 AM, Venkat Rao Bagalkote wrote:
> Greetings!!
>
>
> Observing build warnings with linux-next and powerpc repo's. Issue is
> currently not seen on mainline yet.
>
> PPC Repo: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
> merge branch
>
> PPC Kernel Vers
On Tue, 03 Dec 2024 20:44:48 +0100, Christophe Leroy wrote:
> This series implements inline static calls on PPC32.
>
> First patch adds to static_call core the ability to pass the
> trampoline address at the same time as the site address to
> arch_static_call_transform() so that it can fallback on
On Wed, 18 Dec 2024 21:54:49 +1100, Michael Ellerman wrote:
> IBM Cell Blades used the Cell processor and the "blade" server form
> factor. They were sold as models QS20, QS21 & QS22 from roughly 2006 to
> 2012 [1]. They were used in a few supercomputers (eg. Roadrunner) that
> have since been dism
On Fri, 31 Jan 2025 17:26:41 +1100, Paul Mackerras wrote:
> This patch series updates the kernel support for the Microwatt
> soft-core and its implementation on FPGA systems, particularly the
> Digilent Arty A7-100 FPGA development board.
>
> Microwatt now supports almost all of the features of th
commandline option to disable them.
Signed-off-by: Madhavan Srinivasan
---
Changelog v1:
- Added more details to commmit message
arch/powerpc/perf/vpa-pmu.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/arch/powerpc/perf/vpa-pmu.c b/arch/powerpc/perf/vpa-pmu.c
index 6a5bfd2a13b5
hv-gpci pmu driver is intended to get powervm hypervisor
system-wide metrics and these are built-in. hv-gpci pmu
not have commandline option to disable them. Add check
for kdump and fadump kernel to avoids loading them.
Signed-off-by: Madhavan Srinivasan
---
Changelog v1:
- Added more details to
hv-24x7 pmu driver are intended to get system-wide resourse
metrics and these are built-in. hv-24x7 pmu does not have
commandline option to disable them. Add check for kdump and
fadump kernel to avoids loading them.
Signed-off-by: Madhavan Srinivasan
---
Changelog v1:
- Added more details to
Platform pmu driver are built-in and these does not
have a commandline parameter to avoid loading them
during the kdump kernel. Add check for kdump and fadump
kernel to avoids loading them.
Signed-off-by: Madhavan Srinivasan
---
Changelog v1:
- Added more details to commmit message
arch
On 2/27/25 3:44 AM, Erhard Furtner wrote:
> On Mon, 23 Dec 2024 23:58:26 +1100
> Michael Ellerman wrote:
>
>> Erhard Furtner writes:
>>> Greetings!
>>>
>>> I am aware there is commit cf89c9434af122f28a3552e6f9cc5158c33ce50a
>>> (already merged in v6.13-rc3) which fixes some of the "Missing
>>
On Wed, 01 Jan 2025 19:12:49 +0530, Gautam Menghani wrote:
> Remove icp_native_cause_ipi_rm() as it has no callers since
> commit 53af3ba2e819("KVM: PPC: Book3S HV: Allow guest exit path to have
> MMU on")
>
>
Applied to powerpc/next.
[1/1] arch/powerpc: Remove unused function icp_native_cause_
On Wed, 08 Jan 2025 11:33:44 +0100, Christophe Leroy wrote:
> etext is not used anymore since commit 843a1ffaf6f2 ("powerpc/mm: use
> core_kernel_text() helper")
>
> edata and end have not been used since the merge of arch/ppc/ and
> arch/ppc64/
>
> Remove the three and remove macro PROVIDE32.
>
On Thu, 09 Jan 2025 07:48:36 +0100, Christophe Leroy wrote:
> The following line appears at boot:
>
> IPIC (128 IRQ sources) at (ptrval)
>
> This is pointless so remove the printing of the virtual address and
> replace it by matching physical address.
>
> [...]
Applied to powerpc/next.
[
On Wed, 05 Feb 2025 10:54:26 +0100, Christophe Leroy wrote:
> div128_by_32() used to be called from outside time.c in the old days
> but since v2.6.15 it hasn't been used outside time.c
>
> $ git grep div128_by_32 v2.6.14
> v2.6.14:arch/ppc64/kernel/iSeries_setup.c:div128_by_32(1024 * 1024, 0,
On Wed, 08 Jan 2025 11:24:54 +0100, Christophe Leroy wrote:
> primary_uic is not used outside uic.c, declare it static.
>
>
Applied to powerpc/next.
[1/1] powerpc/44x: Declare primary_uic static in uic.c
https://git.kernel.org/powerpc/c/779c501cab14ba0b441a3c802c56be46a24f5c3b
Thanks
On Wed, 08 Jan 2025 19:40:38 +0100, Christophe Leroy wrote:
> Printing of Kernel virtual memory layout was added for debug purpose
> by commit f637a49e507c ("powerpc: Minor cleanups of kernel virt
> address space definitions")
>
> For security reasons, don't display the kernel's virtual memory lay
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256
Hi Linus,
Please pull powerpc fix for 6.14:
The following changes since commit d262a192d38e527faa5984629aabda2e0d1c4f54:
powerpc/code-patching: Fix KASAN hit by not flagging text patching area as
VM_ALLOC (2025-02-12 14:38:13 +0530)
are availa
On 2/19/25 12:18 PM, Andrew Donnellan wrote:
> commit 5731d41af924 ("cxl: Deprecate driver") labelled the cxl driver as
> deprecated and moved the ABI documentation to the obsolete/ subdirectory,
> but didn't update cxl.rst, causing a warning once ff7ff6eb4f809 ("docs:
> media: Allow creating cr
On 2/19/25 10:16 AM, Stephen Rothwell wrote:
> Hi all,
>
> After merging the powerpc tree, today's linux-next build (htmldocs)
> produced this warning:
>
> WARNING: Documentation/ABI/testing/sysfs-class-cxl not found
>
> Introduced by commit
>
> 5731d41af924 ("cxl: Deprecate driver")
>
>
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256
Hi Linus,
Please pull couple of powerpc fixes for 6.14:
The following changes since commit a64dcfb451e254085a7daee5fe51bf22959d52d3:
Linux 6.14-rc2 (2025-02-09 12:45:03 -0800)
are available in the git repository at:
https://git.kernel.org/pu
On Thu, 23 Jan 2025 17:12:50 +0530, Sourabh Jain wrote:
> Change RMA size from 512 MB to 768 MB which will result
> in more RMA at boot time for PowerPC. When PowerPC LPAR use/uses vTPM,
> Secure Boot or FADump, the 512 MB RMA memory is not sufficient for
> booting. With this 512 MB RMA, GRUB2 run
On Thu, 30 Jan 2025 12:38:54 -0600, Gaurav Batra wrote:
> iommu_mem_notifier() is invoked when RAM is dynamically added/removed. This
> notifier call is responsible to add/remove TCEs from the Dynamic DMA Window
> (DDW) when TCEs are pre-mapped. TCEs are pre-mapped only for RAM and not
> for persis
On Wed, 08 Jan 2025 10:48:14 -0600, Gaurav Batra wrote:
> Starting with PAPR level 2.13, platform supports placing PHB in limited
> address mode. Devices that support DMA masks less that 64-bit but greater
> than 32-bits are placed in limited address mode. In this mode, the
> starting DMA address r
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