Re: [PATCH 2/2] powerpc/fadump: fix additional param memory reservation for HASH MMU

2025-02-03 Thread Avnish Chouhan
On 2025-01-31 20:44, Hari Bathini wrote: On 23/01/25 7:54 pm, Avnish Chouhan wrote: On 2025-01-23 15:26, Hari Bathini wrote: On 20/01/25 11:05 pm, Sourabh Jain wrote: Commit 683eab94da75bc ("powerpc/fadump: setup additional parameters for dump capture kernel") introduced the additional parame

Re: [PATCH v2 5/9] powerpc: Use preempt_model_str().

2025-02-03 Thread Christophe Leroy
Le 03/02/2025 à 15:16, Sebastian Andrzej Siewior a écrit : Use preempt_model_str() instead of manually conducting the preemption model. Use pr_emerg() instead of printk() to pass a loglevel. Why use pr_emerg() for that line and not all other ones ? The purpose of using printk() is to get it

Re: [PATCH v2 5/9] powerpc: Use preempt_model_str().

2025-02-03 Thread Sebastian Andrzej Siewior
On 2025-02-03 16:19:06 [+0100], Christophe Leroy wrote: > > > Le 03/02/2025 à 15:16, Sebastian Andrzej Siewior a écrit : > > Use preempt_model_str() instead of manually conducting the preemption > > model. Use pr_emerg() instead of printk() to pass a loglevel. > > Why use pr_emerg() for that lin

Re: [PATCH v6 0/2] Improve interrupt handling during machine kexec

2025-02-03 Thread patchwork-bot+linux-riscv
Hello: This series was applied to riscv/linux.git (fixes) by Thomas Gleixner : On Wed, 4 Dec 2024 14:20:01 + you wrote: > This patch series focuses on improving the machine_kexec_mask_interrupts() > function by consolidating its implementation and optimizing its behavior to > avoid redundant

Re: [PATCH v2 1/2] cxlflash: Remove driver

2025-02-03 Thread Martin K. Petersen
Andrew, > Remove the cxlflash driver for IBM CAPI Flash devices. Applied to 6.15/scsi-staging, thanks! -- Martin K. Petersen Oracle Linux Engineering

[PATCH V1.1 20/33] cpufreq: powernv: Stop setting common freq attributes

2025-02-03 Thread Viresh Kumar
The cpufreq core handles this now, the driver can skip setting it. Signed-off-by: Viresh Kumar Acked-by: Rafael J. Wysocki --- V1.1: - Drop runtime updates to freq attr. drivers/cpufreq/powernv-cpufreq.c | 6 -- 1 file changed, 6 deletions(-) diff --git a/drivers/cpufreq/powernv-cpufreq.c

Re: [PATCH v4 0/7] ptrace: introduce PTRACE_SET_SYSCALL_INFO API

2025-02-03 Thread Dmitry V. Levin
On Mon, Feb 03, 2025 at 10:29:37AM +0100, Alexander Gordeev wrote: > On Mon, Feb 03, 2025 at 08:58:49AM +0200, Dmitry V. Levin wrote: > > Hi Dmitry, > > > PTRACE_SET_SYSCALL_INFO is a generic ptrace API that complements > > PTRACE_GET_SYSCALL_INFO by letting the ptracer modify details of > > syst

[PATCH] powerpc/code-patching: Disable KASAN report during patching via temporary mm

2025-02-03 Thread Christophe Leroy
Erhard reports the following KASAN hit on Talos II (power9) with kernel 6.13: [ 12.028126] == [ 12.028198] BUG: KASAN: user-memory-access in copy_to_kernel_nofault+0x8c/0x1a0 [ 12.028260] Write of size 8 at addr 187e458f20

Re: [PATCH v6 22/26] device/dax: Properly refcount device dax pages when mapping

2025-02-03 Thread Alistair Popple
On Mon, Jan 13, 2025 at 10:12:41PM -0800, Dan Williams wrote: > Alistair Popple wrote: > > Device DAX pages are currently not reference counted when mapped, > > instead relying on the devmap PTE bit to ensure mapping code will not > > get/put references. This requires special handling in various pa

Re: [PATCH] ASoC: fsl_micfil: Enable default case in micfil_set_quality()

2025-02-03 Thread Mark Brown
On Thu, 16 Jan 2025 06:24:36 -0800, Nikita Zhandarovich wrote: > If 'micfil->quality' received from micfil_quality_set() somehow ends > up with an unpredictable value, switch() operator will fail to > initialize local variable qsel before regmap_update_bits() tries > to utilize it. > > While it is

[PATCH v2 5/9] powerpc: Use preempt_model_str().

2025-02-03 Thread Sebastian Andrzej Siewior
Use preempt_model_str() instead of manually conducting the preemption model. Use pr_emerg() instead of printk() to pass a loglevel. Cc: Madhavan Srinivasan Cc: Michael Ellerman Cc: Nicholas Piggin Cc: Christophe Leroy Cc: Naveen N Rao Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Sebastian

Re: [PATCH v2 5/9] powerpc: Use preempt_model_str().

2025-02-03 Thread Christophe Leroy
Le 03/02/2025 à 17:01, Sebastian Andrzej Siewior a écrit : On 2025-02-03 16:19:06 [+0100], Christophe Leroy wrote: Le 03/02/2025 à 15:16, Sebastian Andrzej Siewior a écrit : Use preempt_model_str() instead of manually conducting the preemption model. Use pr_emerg() instead of printk() to p

Re: [PATCH 2/2] powerpc/fadump: fix additional param memory reservation for HASH MMU

2025-02-03 Thread Hari Bathini
On 04/02/25 10:58 am, Avnish Chouhan wrote: On 2025-01-31 20:44, Hari Bathini wrote: On 23/01/25 7:54 pm, Avnish Chouhan wrote: On 2025-01-23 15:26, Hari Bathini wrote: On 20/01/25 11:05 pm, Sourabh Jain wrote: Commit 683eab94da75bc ("powerpc/fadump: setup additional parameters for dump c

[PATCH v2 3/3] docs: ABI: sysfs-bus-event_source-devices-vpa-dtl: Document sysfs event format entries for vpa_dtl pmu

2025-02-03 Thread Kajol Jain
Details are added for the vpa_dtl pmu event and format attributes in the ABI documentation. Signed-off-by: Kajol Jain --- .../sysfs-bus-event_source-devices-vpa-dtl| 25 +++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-event_source

[PATCH v2 2/3] powerpc/vpa_dtl: Add interface to expose vpa dtl counters via perf

2025-02-03 Thread Kajol Jain
The pseries Shared Processor Logical Partition(SPLPAR) machines can retrieve a log of dispatch and preempt events from the hypervisor using data from Disptach Trace Log(DTL) buffer. With this information, user can retrieve when and why each dispatch & preempt has occurred. Added an interface to exp

[PATCH v2 1/3] powerpc/time: Export boot_tb and log initial timebase at boot

2025-02-03 Thread Kajol Jain
From: Aboorva Devarajan - Export `boot_tb` for external use, this is useful in perf vpa-dtl interface, where `boot_tb` can be used to convert raw timebase values to it's relative boot timestamp. - Log the initial timebase at `time_init` as it is a useful information which can be referred t

Re: [PATCH v4 0/7] ptrace: introduce PTRACE_SET_SYSCALL_INFO API

2025-02-03 Thread Alexander Gordeev
On Mon, Feb 03, 2025 at 08:58:49AM +0200, Dmitry V. Levin wrote: Hi Dmitry, > PTRACE_SET_SYSCALL_INFO is a generic ptrace API that complements > PTRACE_GET_SYSCALL_INFO by letting the ptracer modify details of > system calls the tracee is blocked in. ... FWIW, I am getting these on s390: # ./to