From patchwork Wed Feb 12 13:41:10 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Andrzej Siewior X-Patchwork-Id: 13971839 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 28863C02198 for ; Wed, 12 Feb 2025 13:43:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=mPAQGfBR+7S/RdiEr4MvqW7U6iju3OPPUWbdJGl/f2c=; b=2rizWmRlUh+ga8AcXwQcz52OT3 HY+adW9YOZFz4u1iQP982ksvj+GVjTGzcnF4eYR3Tcvtz/jnxgP6iGQi6Xi6mXbJXHFspfIdQoIxs GvlslJHWYparxC8l5oUEzp42wbQS7iCls0Er36SyuygLTPPtUFBDKb9nLGPB1HHefywhceVHziJFb 1P032GLSMcGZoz92tLe7K/KBryxbndxglPMmoaWluJuX0kq4cb39x6kf7s4N2Rx/QjLlSjg4Q1VdJ K5/QTbJtBBhudTCSxQJspELBAnY4Qo03vudUVDR+nVASwqK943KsdGp3BYMQY74R6g28DgDXTaqI9 ntTFmzeQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tiD14-00000007Wgp-42AE; Wed, 12 Feb 2025 13:43:02 +0000 Received: from galois.linutronix.de ([193.142.43.55]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tiCzd-00000007WHb-1rYJ for linux-arm-kernel@lists.infradead.org; Wed, 12 Feb 2025 13:41:35 +0000 From: Sebastian Andrzej Siewior DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1739367692; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mPAQGfBR+7S/RdiEr4MvqW7U6iju3OPPUWbdJGl/f2c=; b=JNDd8HRVokzNTO33bNqU1bUc/i1QR+DFcOEm3uhqyR48gbfX2iGQGW9FzaSr95pJQceVD2 yzacZMQ1BdLBqJJi+Jza6UXaeQvnJdCZymPHT/39oERnv9ppPlm7OjfFM1P24y2KqYs3Sx IR5sAZeWoZI7Umj3eR5I3ejOcmC0W3SBzeTnBoiGu84WcuVP15sD1Eb3wt15aRLzAjtnmw itjMbYTTZEeebtSCgpC8J4u3gDCUHqYV6t8nj5nIHilxxP2VJ7A4/I2nu/92hjxcg1QwuN LkBjE3v/ZShiJH+We+mUNXGlVfsOIe123PNnxr0qOhkCgzDebGIs1sLBcOPlAw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1739367692; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mPAQGfBR+7S/RdiEr4MvqW7U6iju3OPPUWbdJGl/f2c=; b=id4yU61IgYf/Oi5G8elGNQM8xDxXQjxw46D1/+eX3o02qLQVUBdAHmF5WFkn1lNNRPPbn8 cdCeIaDSso0k4KAg== To: linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev Cc: Ben Segall , Catalin Marinas , Dietmar Eggemann , Ingo Molnar , Juri Lelli , Mel Gorman , Peter Zijlstra , Shrikanth Hegde , Steven Rostedt , Thomas Gleixner , Valentin Schneider , Vincent Guittot , Will Deacon , Sebastian Andrzej Siewior , linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 4/9] arm64: Rely on generic printing of preemption model. Date: Wed, 12 Feb 2025 14:41:10 +0100 Message-ID: <20250212134115.2583667-5-bigeasy@linutronix.de> In-Reply-To: <20250212134115.2583667-1-bigeasy@linutronix.de> References: <20250212134115.2583667-1-bigeasy@linutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250212_054133_612030_50B4B681 X-CRM114-Status: UNSURE ( 9.45 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org __die() invokes later show_regs() -> show_regs_print_info() which prints the current preemption model. Remove it from the initial line. Cc: Catalin Marinas Cc: Will Deacon Cc: linux-arm-kernel@lists.infradead.org Acked-by: Will Deacon Signed-off-by: Sebastian Andrzej Siewior Acked-by: Catalin Marinas --- arch/arm64/kernel/traps.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 4e26bd356a482..529cff825531c 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -172,14 +172,6 @@ static void dump_kernel_instr(const char *lvl, struct pt_regs *regs) printk("%sCode: %s\n", lvl, str); } -#ifdef CONFIG_PREEMPT -#define S_PREEMPT " PREEMPT" -#elif defined(CONFIG_PREEMPT_RT) -#define S_PREEMPT " PREEMPT_RT" -#else -#define S_PREEMPT "" -#endif - #define S_SMP " SMP" static int __die(const char *str, long err, struct pt_regs *regs) @@ -187,7 +179,7 @@ static int __die(const char *str, long err, struct pt_regs *regs) static int die_counter; int ret; - pr_emerg("Internal error: %s: %016lx [#%d]" S_PREEMPT S_SMP "\n", + pr_emerg("Internal error: %s: %016lx [#%d] " S_SMP "\n", str, err, ++die_counter); /* trap and error numbers are mostly meaningless on ARM */