From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 90AA3265284 for ; Thu, 31 Jul 2025 22:20:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754000412; cv=none; b=t0IapK4FHu43mVqoyTlwckDDVgM97ywmxzEK5n3G6zPteVVbnL4toDM0lgFtoYO/jijoZz7NsI68SVmxGd5VBS2rOv5XVR9S/zCpxTI+0vU1feI1m0AmO0N56/K2CsijDdBlWLQpVcL/ddHwoiqf4Vyqh0JZ/I3+L4CElNfW2to= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754000412; c=relaxed/simple; bh=nAt7lAg5MZNrsSbkKMg9RSe6NwYe2s0KifZLycGr0rU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=iPyl0UJT7xwEO1bC4kPn1cDscVvhMBN+w5OgWohH1zadtvU3kzNKmHeSiXBFeTJ1iKLnnF9WJEw5LMguOfLNVZVwoNelR2fV+P5x5oNdKCe8XxQjLAx6Okq+l8f2nRTdO8wkLgxiJgLUcPcqt0wZ5xQZZ3/LDi7ccM3UFzmUBSA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CjhlOyOO; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CjhlOyOO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89914C4CEEF; Thu, 31 Jul 2025 22:20:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754000412; bh=nAt7lAg5MZNrsSbkKMg9RSe6NwYe2s0KifZLycGr0rU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CjhlOyOOtsc2++IX+v8RMZLD/7WlvY75YFuLERz/ZPvwP0h1oGeL65MoWV2Fcm1vf pMDHmNDZe4kq8UGKt3B1xFp3MApCZW2goONXJZANvv56Y5gcPwnsTPOgtlbe97DkAH sYkRwGzKZEH2YdxMN+cM//8aLp3a5opyu+Pidly9QU4/mww4b5Qxcr5yd1iURrT8FX sKLt/7XpKH3K6vBAQSSGTNv/j+r5KdvO03KDBL3bcWMPeFFhqJpBAong8oo6JDhARH nXFVqvWK8KQ/MdJxIz/T8XBoQ9tspQuBQyqfu/WOK/gVDkX6Iy75GjPBzkJiNu/UVz KP8vu+qWU5QTQ== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin Subject: Re: [PATCH 6.12.y v2] Revert "bcache: remove heap-related macros and switch to generic min_heap" Date: Thu, 31 Jul 2025 18:20:09 -0400 Message-Id: <1753977078-7402f072@stable.kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250731130315.33984-1-visitorckw@gmail.com> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Sasha's backport helper bot ] Hi, ✅ All tests passed successfully. No issues detected. No action required from the submitter. The upstream commit SHA1 provided is correct: 48fd7ebe00c1cdc782b42576548b25185902f64c Status in newer kernel trees: 6.15.y | Present (different SHA1: 875dd4b6b0f3) Note: The patch differs from the upstream commit: --- 1: 48fd7ebe00c1 ! 1: eda391cecfa0 Revert "bcache: remove heap-related macros and switch to generic min_heap" @@ Metadata ## Commit message ## Revert "bcache: remove heap-related macros and switch to generic min_heap" + [ Upstream commit 48fd7ebe00c1cdc782b42576548b25185902f64c ] + This reverts commit 866898efbb25bb44fd42848318e46db9e785973a. The generic bottom-up min_heap implementation causes performance @@ Commit message Cc: Kent Overstreet Cc: Signed-off-by: Andrew Morton + Signed-off-by: Kuan-Wei Chiu ## drivers/md/bcache/alloc.c ## @@ drivers/md/bcache/alloc.c: static void bch_invalidate_one_bucket(struct cache *ca, struct bucket *b) --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | origin/linux-6.12.y | Success | Success |