Re: [PATCH v4] powerpc/hugetlb: Disable gigantic hugepages if fadump is active

Sourabh Jain writes: > The fadump kernel boots with limited memory solely to collect the kernel > core dump. Having gigantic hugepages in the fadump kernel is of no use. Sure got it. > Many times, the fadump kernel encounters OOM (Out of Memory) issues if > gigantic hugepages are allocated. > >

Re: [PATCH v4 0/4] Implement inline static calls on PPC32 - v4

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

Re: [PATCH v2 01/25] powerpc/cell: Remove support for IBM Cell Blades

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

Re: [PATCH v2 0/5] Microwatt updates

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

Re: [PATCH] usb: replace strcpy() with strscpy()

Hi Aditya, kernel test robot noticed the following build errors: [auto build test ERROR on usb/usb-testing] [also build test ERROR on usb/usb-next usb/usb-linus johan-usb-serial/usb-next johan-usb-serial/usb-linus linus/master v6.14-rc4 next-20250228] [If your patch is applied to the wrong git t

RE: [next-20250226]Build Failure

From: Kees Cook Sent: Friday, February 28, 2025 9:46 AM > > On Thu, Feb 27, 2025 at 03:15:35PM +0100, Christophe Leroy wrote: > > > > > > Le 27/02/2025 à 15:05, Michael Kelley a écrit : > > > From: Christophe Leroy Sent: Thursday, > > > February 27, 2025 2:43 AM > > > > > > > > Le 27/02/2025 à

Re: [PATCH] usb: replace strcpy() with strscpy()

Hi Aditya, kernel test robot noticed the following build errors: [auto build test ERROR on usb/usb-testing] [also build test ERROR on usb/usb-next usb/usb-linus johan-usb-serial/usb-next johan-usb-serial/usb-linus linus/master v6.14-rc4 next-20250228] [If your patch is applied to the wrong git t

[PATCH v2 4/4] powerpc/perf/vpa-pmu: Avoid loading vpa-pmu driver during dump kernel

vpa-pmu driver is used to collect latency metrics for host to guest or guest to host context switches in a PowerVM KVM guest scenario. These are enabled using CONFIG_VPA_PMU and when these are compiled as built-in, add check for kdump and fadump kernel to avoids loading them, since there are no com

[PATCH v2 3/4] powerpc/perf/hv-gpci: Avoid loading hv-gpci pmu during dump kernel

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

[PATCH v2 2/4] powerpc/perf/hv-24x7: Avoid loading hv-24x7 during dump kernel

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 comm

[PATCH v2 1/4] powerpc/perf/core-book3s: Avoid loading platform pmu driver during dump kernel

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/powerpc