Re: [PATCH v4 29/30] x86/mm, mm/vmalloc: Defer flush_tlb_kernel_range() targeting NOHZ_FULL CPUs

2025-02-19 Thread Joel Fernandes
On 2/19/2025 11:18 AM, Valentin Schneider wrote: > On 19/02/25 10:05, Joel Fernandes wrote: >> On Fri, Jan 17, 2025 at 05:53:33PM +0100, Valentin Schneider wrote: >>> On 17/01/25 16:52, Jann Horn wrote: >>>> On Fri, Jan 17, 2025 at 4:25 PM Valentin Schneider &g

Re: [PATCH v4 29/30] x86/mm, mm/vmalloc: Defer flush_tlb_kernel_range() targeting NOHZ_FULL CPUs

2025-02-19 Thread Joel Fernandes
On Fri, Jan 17, 2025 at 05:53:33PM +0100, Valentin Schneider wrote: > On 17/01/25 16:52, Jann Horn wrote: > > On Fri, Jan 17, 2025 at 4:25 PM Valentin Schneider > > wrote: > >> On 14/01/25 19:16, Jann Horn wrote: > >> > On Tue, Jan 14, 2025 at 6:51 PM Valentin Schneider > >> > wrote: > >> >> vu

Re: [POC][RFC][PATCH 0/2] pstore/mm/x86: Add wildcard memmap to map pstore consistently

2024-04-09 Thread Joel Fernandes
> On Apr 10, 2024, at 3:55 AM, Luck, Tony wrote: > >  >> >>> I forgot to mention that this makes it trivial for any machine that doesn't >>> clear memory on soft-reboot, to enable console ramoops (to have access to >>> the last boot dmesg without needing serial). >>> >>> I tested this on a