Re: [PATCH 3/8] x86/mm/pat: Restore large pages after fragmentation

2025-01-12 Thread Mike Rapoport
Hi Kirill, On Fri, Jan 10, 2025 at 12:36:59PM +0200, Kirill A. Shutemov wrote: > On Fri, Dec 27, 2024 at 09:28:20AM +0200, Mike Rapoport wrote: > > From: "Kirill A. Shutemov" > > > > Change of attributes of the pages may lead to fragmentation of direct > > mapping over time and performance degra

Re: [PATCH] um: fix execve stub execution on old host OSs

2025-01-12 Thread Benjamin Berg
Hi, On Sun, 2025-01-12 at 14:07 -0600, Glenn Washburn wrote: > On Fri, 10 Jan 2025 17:13:05 +0100 > Benjamin Berg wrote: > > > From: Benjamin Berg > > > > The stub execution uses the somewhat new close_range and execveat > > syscalls. Of these two, the execveat call is essential, but the > > c

Re: [PATCH] um: fix execve stub execution on old host OSs

2025-01-12 Thread Glenn Washburn
On Fri, 10 Jan 2025 17:13:05 +0100 Benjamin Berg wrote: > From: Benjamin Berg > > The stub execution uses the somewhat new close_range and execveat > syscalls. Of these two, the execveat call is essential, but the > close_range call is more about stub process hygiene rather than safety > (and i