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[34.83.65.128]) by smtp.gmail.com with ESMTPSA id oc10-20020a17090b1c0a00b001c7510ed0c8sm145308pjb.49.2022.03.28.11.08.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Mar 2022 11:08:29 -0700 (PDT) Date: Mon, 28 Mar 2022 18:08:26 +0000 From: Eric Biggers To: Sasha Levin Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, "Jason A. Donenfeld" , Theodore Ts'o , Dominik Brodowski , Greg Kroah-Hartman , Jean-Philippe Aumasson Subject: Re: [PATCH AUTOSEL 5.17 16/43] random: use computational hash for entropy extraction Message-ID: References: <20220328111828.1554086-1-sashal@kernel.org> <20220328111828.1554086-16-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220328111828.1554086-16-sashal@kernel.org> X-Spam-Status: No, score=-9.5 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE, USER_IN_DEF_DKIM_WL autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 28, 2022 at 07:18:00AM -0400, Sasha Levin wrote: > From: "Jason A. Donenfeld" > > [ Upstream commit 6e8ec2552c7d13991148e551e3325a624d73fac6 ] > I don't think it's a good idea to start backporting random commits to random.c that weren't marked for stable. There were a lot of changes in v5.18, and sometimes they relate to each other in subtle ways, so the individual commits aren't necessarily safe to pick. IMO, you shouldn't backport any non-stable-Cc'ed commits to random.c unless Jason explicitly reviews the exact sequence of commits that you're backporting. - Eric