Re: [PATCH] tools/perf: Fix segfault during perf record --off-cpu when debuginfo is not enabled

> On 23 Dec 2024, at 7:28 PM, Athira Rajeev wrote: > > When kernel is built without debuginfo, running perf record with > --off-cpu results in segfault as below: > > ./perf record --off-cpu -e dummy sleep 1 > libbpf: kernel BTF is missing at '/sys/kernel/btf/vmlinux', was > CONFIG_DEBUG_

Re: [PATCH] tools/perf: Fix return code for lock_contention_prepare

> On 23 Dec 2024, at 7:26 PM, Athira Rajeev wrote: > > perf lock contention returns zero exit value even if the lock contention > BPF setup failed. > > # ./perf lock con -b true > libbpf: kernel BTF is missing at '/sys/kernel/btf/vmlinux', was > CONFIG_DEBUG_INFO_BTF enabled? > libbpf:

Re: [PATCH] tools/perf/tests/base_probe: Fix check for the count of existing probes in test_adding_kernel

> On 17 Dec 2024, at 12:27 AM, Athira Rajeev > wrote: > > > >> On 5 Dec 2024, at 11:16 PM, Athira Rajeev >> wrote: >> >> >> >>> On 14 Nov 2024, at 3:35 PM, Michael Petlan wrote: >>> >>> On Sun, 3 Nov 2024, Athira Rajeev wrote: > On 17 Oct 2024, at 3:44 PM, Michael Petlan wrote:

Re: [PATCH v3 02/17] riscv: mm: Skip pgtable level check in {pud,p4d}_alloc_one

On Mon, 23 Dec 2024 01:40:48 PST (-0800), zhengqi.a...@bytedance.com wrote: From: Kevin Brodsky {pmd,pud,p4d}_alloc_one() is never called if the corresponding page table level is folded, as {pmd,pud,p4d}_alloc() already does the required check. We can therefore remove the runtime page table lev

KVM: PPC: Book3E: KVM HV host module doesn't work anymore

On 27/12/24 06:20, Paolo Bonzini wrote: Please test the kvm-e500-bisection-rebase branch of https://git.kernel.org/pub/scm/virt/kvm/kvm.git, which has the patch applied already: - first test commit 0096d3855a5e80b9d4e43e5a291e8c79aa4abbc2, and report if it fails - then the entire branch, bise

Re: Missing '#size-cells' in /ht@0,f2000000/pci@8/mac-io@7/i2s@0 on G5/G4 (kernel 6.13-rc3)

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 > > '#size-cells' errors" but there is more: > > > > -

Re: [GIT PULL] Please pull powerpc/linux.git powerpc-6.13-3 tag

The pull request you sent on Fri, 27 Dec 2024 12:24:58 +0530: > https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git > tags/powerpc-6.13-3 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/eff4f6758360986fa913c2f17b4960645f4f4b1c Thank you! -- Deet-doot-d

Re: [PATCH v3 02/17] riscv: mm: Skip pgtable level check in {pud,p4d}_alloc_one

Hi Palmer, On 2024/12/28 00:40, Palmer Dabbelt wrote: On Mon, 23 Dec 2024 01:40:48 PST (-0800), zhengqi.a...@bytedance.com wrote: From: Kevin Brodsky {pmd,pud,p4d}_alloc_one() is never called if the corresponding page table level is folded, as {pmd,pud,p4d}_alloc() already does the required c