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b=1UD1K44koEAJ8owi1Xp0Yp1EOOhzPIb9q1D9Fqma0FPGLEovKaYHX0S5kEQkjckmGZARbi JJcLabiDtd4F6ICg== Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Subject: Re: [RFC PATCH bpf-next v3 1/2] ftrace: deprecate disabling via ftrace_enabled sysctl From: Miroslav Benes To: Andrey Grodzovsky Cc: Song Liu , Steven Rostedt , bpf@vger.kernel.org, linux-trace-kernel@vger.kernel.org, live-patching@vger.kernel.org, mbenes@suse.cz, jolsa@kernel.org, mhiramat@kernel.org, jpoimboe@kernel.org, joe.lawrence@redhat.com, mark.rutland@arm.com, corbet@lwn.net, stable@vger.kernel.org, linux-open-source@crowdstrike.com In-Reply-To: References: <20260806153000.4184871-1-andrey.grodzovsky@crowdstrike.com> <20260806153000.4184871-2-andrey.grodzovsky@crowdstrike.com> Date: Mon, 24 Aug 2026 14:27:21 +0200 Message-Id: <178757444126.29054.5684338666506602450.b4-reply@b4> X-Mailer: b4 0.17-dev X-Developer-Signature: v=1; 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ONCE_RECEIVED(1.20)[]; MID_RHS_NOT_FQDN(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RCPT_COUNT_TWELVE(0.00)[15]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; DIRECT_TO_MX(0.00)[b4 0.17-dev]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; DNSWL_BLOCKED(0.00)[2a07:de40:b2bf:1b::12ef:from]; RCVD_COUNT_ZERO(0.00)[0]; DWL_DNSWL_BLOCKED(0.00)[suse.cz:dkim]; DKIM_TRACE(0.00)[suse.cz:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.cz:dkim] X-Spamd-Bar: +++++++++++++++++ X-Rspamd-Queue-Id: 6A24E1F45F X-Rspamd-Action: add header X-Spam-Flag: YES X-Spam-Score: 17.38 X-Spam-Level: ***************** X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spam: Yes On 2026-08-09 14:32:16-04:00, Andrey Grodzovsky wrote: > On Thu, Aug 6, 2026 at 5:52 PM Andrey Grodzovsky > wrote: > > > On Thu, Aug 6, 2026 at 5:22 PM Song Liu wrote: > > > > The bot has 2 comments. > > > > In my opinion, the test-breaking comment is wrong as he looked > > strictly at this patch w/o reviewing the follow-up live patch testing > > changes which update the tests to avoid breaks. > > > > The cleanup comment is valid but since we aren't sure if we'll need to > > revert this change later if it breaks userspace in some unseen way, I > > wonder how extensive the cleanup should be? Steven, can you advise > > please ? > > > > Andrey > > Gentle ping on this question above Steven. I am not Steven but I think we should wait with the cleanup exactly due to a possible revert. The same as for PERMANENT flag we talked about elsewhere.