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 B3F583176E4; Wed, 8 Apr 2026 18:48:27 +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=1775674107; cv=none; b=ci9SjmpRRBWfPZTOFB2B9ZM2hDV2HSosm9eikgAf1YbeK1wtoeKdk2WZbuR++JbvBUzouUQjNTcR+COjTtdR2dM3hWjPozKWWse0HXr8/y0HjHCz3gVp4cv0uSLSZlKRlzvFnmkQptumzOYDIL8Z5dsgRsWLsWPRV7N/RVUY2fY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775674107; c=relaxed/simple; bh=q8slEUg3QgxrW9TRgHqYdag7SmT69QVvJlMvPffFqWs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JB5llIySA6ZH/tM32/ZIsUhE8X7kePtZA805mBkrEuU0q9M8glteefb56fC31Yrm4PJCAku0cKOmtJft28lgIfJzyXU3cQXAyLHleh6twfTWOqnv+bx7+GQc2v+eZ5TiKvC7EG0tm0M+wWWa4GHCBUQL8EDeWslcaZvJqAyqCqA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=L54HqKwp; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="L54HqKwp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F9D8C2BCB1; Wed, 8 Apr 2026 18:48:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1775674107; bh=q8slEUg3QgxrW9TRgHqYdag7SmT69QVvJlMvPffFqWs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L54HqKwp8qX8ZHWTWxmTKzLTMDKnnPpFavv6teqIFq7z2DL1rrepUH7WzNHcxuk0x e/TU4qdge667frzkvrbwdaW2kDowV+ui4YQyJPh22DsipUjldHvSzm1KLDD33vChJ1 2PxQAs9DvF1RCHyCqVEDB5O0hHMSdPnfR6/gsI9k= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sasha Levin Subject: [PATCH 6.12 170/242] Revert "LoongArch/orc: Use RCU in all users of __module_address()." Date: Wed, 8 Apr 2026 20:03:30 +0200 Message-ID: <20260408175933.450777613@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260408175927.064985309@linuxfoundation.org> References: <20260408175927.064985309@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ This reverts commit 2e6949777d1dbfa5c906a880028680cc3ebe1f68. Signed-off-by: Sasha Levin --- arch/loongarch/kernel/unwind_orc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/loongarch/kernel/unwind_orc.c b/arch/loongarch/kernel/unwind_orc.c index 59809c3406c03..471652c0c8653 100644 --- a/arch/loongarch/kernel/unwind_orc.c +++ b/arch/loongarch/kernel/unwind_orc.c @@ -399,7 +399,7 @@ bool unwind_next_frame(struct unwind_state *state) return false; /* Don't let modules unload while we're reading their ORC data. */ - guard(rcu)(); + preempt_disable(); if (is_entry_func(state->pc)) goto end; @@ -514,12 +514,14 @@ bool unwind_next_frame(struct unwind_state *state) if (!__kernel_text_address(state->pc)) goto err; + preempt_enable(); return true; err: state->error = true; end: + preempt_enable(); state->stack_info.type = STACK_TYPE_UNKNOWN; return false; } -- 2.53.0