From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f169.google.com (mail-pg1-f169.google.com [209.85.215.169]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 931BE1F61C for ; Mon, 15 Jul 2024 04:43:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.169 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721018604; cv=none; b=sDFJZ1CDJtaXMwULg7El9+IegtKblY2MCdiO8Six+J+8gsKEeyNRg1pXJelt39dMCxf2W+2zLisucdLHCweDLs7qzpMzp1VcjwdoQSHIJNQBQMXdwZCBwcQ+3Vjw1sdtccitKdYtJtKX00lqNomVq0FbV08Sguxk3KlLzNTSzO0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721018604; c=relaxed/simple; bh=HyxKInobQkvcNIpBi/OdYTvyaV9Mbx2ujjrH7lDcBkc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rW71kVYbnhHFt6oQMAHizVr5WwSITmeuVWEONhPZcPXyAN5uNEX0Vh1/F7C0HffAIVnk9JRuEsbdd6rOFkJml886nOkZOSwAhw+qb7HiUZgRFIyXMmWIUX57nHKn67WYGFzYSS1Hw95aM6UgRL3KsgEo1m0j/5RD+kQFvj9iMQE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=S3rcfS8q; arc=none smtp.client-ip=209.85.215.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="S3rcfS8q" Received: by mail-pg1-f169.google.com with SMTP id 41be03b00d2f7-75c5bdab7faso1934946a12.1 for ; Sun, 14 Jul 2024 21:43:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1721018602; x=1721623402; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=5IrtwSpcBigLnBZEejCtmXghrUya8pHN9ukA0tWh9Ic=; b=S3rcfS8qRduxEkW3EkNyUJTowInNrSxTBFj0v2mkl8/jkWhu6C0qq+2Uzu9vBIeGcm 5tDTYwJa3t0dmNFgLN3SyXV8UUtNPl4ickqItdXSiHXhJL3Lk97X0mnND84BLK3iR6Dj aQTp4OAI0tdqWT+DjafECOa1Dbx8FOSq3daA8SiEjRjrEw7r5FiB0zlUybHmfk/NWR8v aQmETZbnSTQ62cJPL9jBZ5+JflvrPY8gLqtuEICG2ibm2T961Kc63qTjjdYdTuOUNc5/ ixSED8gsZYjF1eEouSn2JQqhPlH8rl363XxCjR7Zzn6v4e1AT85Ph/luden2q9ScFA/d c2Kg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721018602; x=1721623402; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5IrtwSpcBigLnBZEejCtmXghrUya8pHN9ukA0tWh9Ic=; b=tnKUAWlH8yT3Q/LNY+7TINX3VUXpOa/QykGcGlngJxUc2Ni/LZLZVTF7sFgy5SrAuX y0kDlmzCbgp69LoVu8A6ek20XoxjBsDs1psntdaeR7+036bovUxs7V4SMrWDj+oyg/iR JZaa7NF2kAQVXj/iOuSWneMisIL4pFyJL7TuFbE2Ivrv8SNS1uwLjt2JHvN3MofNbtG+ eICYryx9dQ3mcW/MTuZ1pVMEqie6sxqRgrZYmpb3hmbYhl1WW802MFOv8ZWq3nMSI92e gbMMsMcPHZ1VXI1aJ0jy2fZVq2KjUfh3SUZPxv8qbcvSD9QQZ/6eooLm2K79e4Xpkn9e OCEQ== X-Forwarded-Encrypted: i=1; AJvYcCUIeRm1voFtV3NkHJeQpP8B8+do9ccuZjEXItwyM6fvXTK0DuRpM3EGGEy2/QsKdGOQkag+d4OUbjcE8ja/bTdLAOV5/YYNkobWbmAt X-Gm-Message-State: AOJu0YznHh71SH3JmgSbQVMqSQixaDaJYmsGOyxp/9ytZLmCxvctTaC3 xOMAIO9ZeJ8qLFt1zs3ZWBFKOmdi1K4vly8W/dlbr+TOFflEEbkN X-Google-Smtp-Source: AGHT+IHVK/YIo7jAWdYY/xQaNPzbmnoIW5SH50SlKXAPvV4qcLxYIw8BSR9N6GXz1USZS4tfQy4IFA== X-Received: by 2002:a05:6a20:e18a:b0:1c3:b263:d992 with SMTP id adf61e73a8af0-1c3b263da2bmr10835988637.5.1721018601625; Sun, 14 Jul 2024 21:43:21 -0700 (PDT) Received: from localhost (dhcp-141-239-149-160.hawaiiantel.net. [141.239.149.160]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fc0bc52568sm30837085ad.290.2024.07.14.21.43.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Jul 2024 21:43:21 -0700 (PDT) Sender: Tejun Heo Date: Sun, 14 Jul 2024 18:43:20 -1000 From: Tejun Heo To: Jiapeng Chong Cc: void@manifault.com, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, linux-kernel@vger.kernel.org, Abaci Robot Subject: Re: [PATCH -next] sched_ext: Fixes incorrect type in bpf_scx_init() Message-ID: References: <20240715021027.77700-1-jiapeng.chong@linux.alibaba.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240715021027.77700-1-jiapeng.chong@linux.alibaba.com> On Mon, Jul 15, 2024 at 10:10:26AM +0800, Jiapeng Chong wrote: > The type_id is defined as u32type, if(type_id<0) is invalid, hence > modified its type to s32. > > ./kernel/sched/ext.c:4958:5-12: WARNING: Unsigned expression compared with zero: type_id < 0. > > Reported-by: Abaci Robot > Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9523 > Signed-off-by: Jiapeng Chong Applied to sched_ext/for-6.11. Thanks. -- tejun