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 97F0B25D546; Fri, 11 Apr 2025 18:30:10 +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=1744396210; cv=none; b=jTGTAqL1vDaUPxSCuI6yLmn1qQsc/l3vGDeAwch+h5g9HdI4xcMlNfqipjaXCZEaN1P4lWYNlOyq0AvxbmkLbto20IvR/d+yPBtJa7gKNJxdfNNy0x80EU1CrMVGzOM9HATYzhfmqOSkdQ0Hpvc8TFovEPm/oFNeGouj9rm/qa4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744396210; c=relaxed/simple; bh=ArKeCzMECIeznxe92yZD6S9MVYQS+ypYFcv2rPdukvo=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=mcbQIBXssvg50dbLaFhijV+4uzzauxM7WtdkUdW5DyH5asWMe/kaWkSzwaTZ6Yzd5ToSRV3yBxJly4bjPoyupu8HKM54FmZSP/LpqED79nMEtH4cDQ4nQD0VfzZyPNdWi3rDN2raGhWMWbvqHWZgC/F88iby+tEIoDcDH2v1KPE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 700D9C4CEE2; Fri, 11 Apr 2025 18:30:08 +0000 (UTC) Date: Fri, 11 Apr 2025 14:31:32 -0400 From: Steven Rostedt To: Mark Brown Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org, Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Sven Schnelle , Paul Walmsley , Palmer Dabbelt , Albert Ou , Guo Ren , Donglin Peng , Zheng Yejian , Aishwarya.TCV@arm.com Subject: Re: [PATCH v4 2/4] ftrace: Add support for function argument to graph tracer Message-ID: <20250411143132.56096f76@gandalf.local.home> In-Reply-To: <20250411142427.3abfb3c3@gandalf.local.home> References: <20250227185804.639525399@goodmis.org> <20250227185822.810321199@goodmis.org> <20250410131745.04c126eb@gandalf.local.home> <20250411124552.36564a07@gandalf.local.home> <2edc0ba8-2f45-40dc-86d9-5ab7cea8938c@sirena.org.uk> <20250411131254.3e6155ea@gandalf.local.home> <350786cc-9e40-4396-ab95-4f10d69122fb@sirena.org.uk> <9dafc156-1272-4039-a9c0-3448a1bd6d1f@sirena.org.uk> <20250411142427.3abfb3c3@gandalf.local.home> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) 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=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 11 Apr 2025 14:24:27 -0400 Steven Rostedt wrote: > > Yeah, if I bodge ftracetest to be a bash script then the test runs fine > > so it'll be a bashism. We're running the tests in a Debian rootfs so > > /bin/sh will be dash. > > Interesting, as one of the ftracetests checks for bashisms: > > test.d/selftest/bashisms.tc > > Did it not catch something? Hmm, I just tested this, and it fails on my box too (I test on a debian VM). It fails with and without setting it to bash. I'll take a look too. -- Steve