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Date: Sun, 15 Nov 2020 19:50:22 +0100 From: Thomas Gleixner <tglx@...utronix.de> To: Gabriel Krisman Bertazi <krisman@...labora.com> Cc: mingo@...hat.com, keescook@...omium.org, arnd@...db.de, luto@...capital.net, wad@...omium.org, rostedt@...dmis.org, paul@...l-moore.com, eparis@...hat.com, oleg@...hat.com, linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org, x86@...nel.org, Gabriel Krisman Bertazi <krisman@...labora.com>, kernel@...labora.com Subject: Re: [PATCH 00/10] Migrate syscall entry/exit work to SYSCALL_WORK flagset On Fri, Nov 13 2020 at 22:29, Gabriel Krisman Bertazi wrote: > This a refactor work moving the work done by features like seccomp, > ptrace, audit and tracepoints out of the TI flags. The reasons are: > > 1) Scarcity of TI flags in x86 32-bit. > > 2) TI flags are defined by the architecture, while these features are > arch-independent. > > 3) Community resistance in merging new architecture-independent > features as TI flags. > > The design exposes a new field in struct thread_info that is read at > syscall_trace_enter and syscall_work_exit in place of the ti flags. > No functional changes is expected from this patchset. The design and > organization of this patchset achieves the following goals: Aside of the few nitpicks, this looks good. Thanks for doing this! tglx
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