Re: [PATCH v2 0/2] kbuild: Show Kconfig fragments in "help"

Masahiro Yamada writes: > On Sat, Aug 26, 2023 at 4:55 AM Kees Cook wrote: >> >> Hi, >> >> This is my series to show *.config targets in the "help" target so these >> various topics can be more easily discoverd. >> >> v2: >> - split .fragment from .config to hide "internal" fragments > > Please

[RFC v2 2/2] powerpc/selftest: Add support for cpuidle latency measurement

From: Pratik R. Sampat The cpuidle latency selftest provides support to systematically extract, analyse and present IPI and timer based wakeup latencies for each CPU and each idle state available on the system. The selftest leverages test_cpuidle_latency module's debugfs interface to interact an

[RFC v2 0/2] CPU-Idle latency selftest framework

Changelog: v1 -> v2 * Rebased on v6.5-rc6 * Moved the test directory to powerpc debugfs * Minimal code refactoring RFC v1: https://lore.kernel.org/all/20210611124154.56427-1-psam...@linux.ibm.com/ Other related RFC: https://lore.kernel.org/all/20210430082804.38018-1-psam...@linux.ibm.com/ User

[RFC v2 1/2] powerpc/cpuidle: cpuidle wakeup latency based on IPI and timer events

From: Pratik R. Sampat Introduce a mechanism to fire directed IPIs from a source CPU to a specified target CPU and measure the time incurred on waking up the target CPU in response. Also, introduce a mechanism to queue a hrtimer on a specified CPU and subsequently measure the time taken to wakeu

Re: [PATCH 1/2] perf vendor events: Update JSON/events for power10 platform

Hi Arnaldo, Can you please pull this patchset which is adding more json events for power10 platform. Thanks, Kajol Jain On 8/23/23 13:25, Kajol Jain wrote: > Update JSON/Events list with data-source events for power10 platform. > > Signed-off-by: Kajol Jain > --- > .../arch/powerpc/power10/

[powerpc:next] BUILD REGRESSION c37b6908f7b2bd24dcaaf14a180e28c9132b9c58

frame size (2160) exceeds limit (2048) in 'xmon_core' [-Werror,-Wframe-larger-than] include/linux/memory.h:23:43: error: 'SECTION_SIZE_BITS' undeclared (first use in this function) Error/Warning ids grouped by kconfigs: gcc_recent_errors `-- powerpc64-randconfig-r021-202

Re: [PATCH v2 0/2] kbuild: Show Kconfig fragments in "help"

On Sat, Aug 26, 2023 at 4:55 AM Kees Cook wrote: > > Hi, > > This is my series to show *.config targets in the "help" target so these > various topics can be more easily discoverd. > > v2: > - split .fragment from .config to hide "internal" fragments Please do not do this churn. Like Randy, I

Re: KASAN debug kernel fails to boot at early stage when CONFIG_SMP=y is set (kernel 6.5-rc5, PowerMac G4 3,6)

On Thu, 24 Aug 2023 21:36:26 +1000 Michael Ellerman wrote: > > printk: bootconsole [udbg0] enabled > > Total memory = 2048MB; using 4096kB for hash table > > mapin_ram:125 > > mmu_mapin_ram:169 0 3000 140 200 > > __mmu_mapin_ram:146 0 140 > > __mmu_mapin_ram:155 140 > > __mmu_

[powerpc:next-test 84/129] arch/powerpc/mm/init_64.c:477:45: error: 'SECTION_SIZE_BITS' undeclared

tree: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test head: c37b6908f7b2bd24dcaaf14a180e28c9132b9c58 commit: 4d15721177d539d743fcf31d7bb376fb3b81aeb6 [84/129] powerpc/mm: Cleanup memory block size probing config: powerpc64-randconfig-r021-20230827 (https

Re: [PATCH 0/4] Introduce perf build subcommand

Hello, On Fri, Aug 25, 2023 at 10:07:28AM -0700, Namhyung Kim wrote: > Hello, > > On Thu, Aug 24, 2023 at 11:11 PM Aditya Gupta wrote: > > > > <...> > > > > Proposed solution > > = > > > > As suggested by contributors in: > > https://lore.kernel.org/linux-perf-users/zmpwk5k63tadm