From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A1D6A351C07; Fri, 17 Apr 2026 03:06:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776395217; cv=none; b=lCINlU/Mspq29vKr95mhp9Njfh/a8vn77u8b1nB1xbYhrrxFfINmk9TCUzKnVsqZ/dVn+wS7it8QZJbP97yG7eS+igINfyhNd49bXEOLIJ6MsSMXNGIY9yIycx31J9F5w5G4Xhq3VoLSKUw5ZYuzFxMAnYX/uU8Xmp1PLGVNJHI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776395217; c=relaxed/simple; bh=b9ALXHO/83FHZoSX+PwiP9rsXq+5C7CPkdFVDMQaPNo=; h=From:Date:Message-ID:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=Le50GDW0HMZ+u0SQZ9mvUAh0kRp7C/bnBzgiF1QZXQ1Ph7S9JL2GmjdNoVKbJSLhssjvaHgO5Qeu0xjwWYaweAjVxon6X8mfM/ZRBuuEXneVTwgIWwFYY2KOwXYj/o8RiaO9z/codedeiH7SrU/+Rlq/NW2kgGgt7GLr+LO9Sf4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from 0002-tracing-hist-expr-reply.eml (unknown [111.196.245.116]) by APP-03 (Coremail) with SMTP id rQCowAC3m+LBo+FpMbhVDg--.53674S2; Fri, 17 Apr 2026 11:06:41 +0800 (CST) From: Pengpeng Hou Date: Fri, 17 Apr 2026 11:06:41 +0800 Message-ID: <20260417190002.2-tracing-hist-expr-reply-pengpeng@iscas.ac.cn> To: Steven Rostedt Cc: Masami Hiramatsu , Mathieu Desnoyers , linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org, pengpeng@iscas.ac.cn Subject: Re: [PATCH v2] tracing/hist: bound expression strings with seq_buf In-Reply-To: <20260409123001.1-tracing-hist-expr-v2-pengpeng@iscas.ac.cn> References: <20260407153001.1-tracing-hist-expr-pengpeng@iscas.ac.cn> <20260409123001.1-tracing-hist-expr-v2-pengpeng@iscas.ac.cn> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-CM-TRANSID:rQCowAC3m+LBo+FpMbhVDg--.53674S2 X-Coremail-Antispam: 1UD129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUY27AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E 6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM28Cjx kF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8I cVCY1x0267AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I8E87 Iv6xkF7I0E14v26F4UJVW0owAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAK zVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUGVWUXwAv7VC2z280aVAFwI0_Jr0_Gr1lOx 8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcVAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCF 04k20xvY0x0EwIxGrwCF54CYxVCY1x0262kKe7AKxVWUAVWUtwCFx2IqxVCFs4IE7xkEbV WUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF 67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42 IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF 0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxh VjvjDU0xZFpf9x0JUdEfOUUUUU= X-CM-SenderInfo: pshqw1xhqjqxpvfd2hldfou0/ Hi Steve, Thanks, I'll respin this. I'll split it into two patches, one for the `NULL` to `ERR_PTR()` conversion and one for the `seq_buf` conversion, and I'll use the tracing-style subjects on the resend. Thanks, Pengpeng