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Tue, 11 Aug 2026 09:15:59 -0700 (PDT) Date: Tue, 11 Aug 2026 12:10:49 -0400 From: Maxi Saparov To: Mike Rapoport Cc: Pasha Tatashin , Pratyush Yadav , Alexander Graf , Evangelos Petrongonas , kexec@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, sdimitropoulos@coreweave.com, Maxi Saparov , stable@vger.kernel.org Subject: Re: [PATCH] kho: do not reserve scratch memory in the kdump kernel Message-ID: References: <20260803193938.8778-1-maxi.saparov@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: EFFCB14000D X-Stat-Signature: afmhu87afp8j7aowr4sfdeg4g1usytts X-HE-Tag: 1786464960-943163 X-HE-Meta: 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 w/Mx1PKN 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi, On Mon, Aug 10, 2026 at 11:23:58AM +0300, Mike Rapoport wrote: > > Can we put this on top as a separate if, like > > if (is_kdump_kernel()) { > /* disable KHO */ > return; > } > Sure, I agree early return is nicer here. Sending V2. Thanks, Maxi