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Mon, 9 Sep 2024 07:52:21 +0000 (GMT) From: Sven Schnelle To: Masami Hiramatsu (Google) Cc: Steven Rostedt , Mark Rutland , Mathieu Desnoyers , Paul Walmsley , Palmer Dabbelt , Albert Ou , Guo Ren , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-csky@vger.kernel.org Subject: Re: [PATCH 0/7] add function arguments to ftrace In-Reply-To: <20240908222830.01a01b10d62d59ed73dcb676@kernel.org> (Masami Hiramatsu's message of "Sun, 8 Sep 2024 22:28:30 +0900") References: <20240904065908.1009086-1-svens@linux.ibm.com> <20240905111620.5211d9f8@gandalf.local.home> <20240906100738.2526cffd@gandalf.local.home> <20240908222830.01a01b10d62d59ed73dcb676@kernel.org> Date: Mon, 09 Sep 2024 09:52:21 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Content-Type: text/plain X-TM-AS-GCONF: 00 X-Proofpoint-GUID: jS8qGd1Kag-0cgWKKAQwQPih_Lh8MSWc X-Proofpoint-ORIG-GUID: jS8qGd1Kag-0cgWKKAQwQPih_Lh8MSWc X-Proofpoint-UnRewURL: 0 URL was un-rewritten Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-09_01,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 mlxlogscore=765 priorityscore=1501 adultscore=0 clxscore=1015 spamscore=0 bulkscore=0 phishscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409090059 Masami Hiramatsu (Google) writes: > On Fri, 6 Sep 2024 10:07:38 -0400 > Steven Rostedt wrote: > >> On Fri, 06 Sep 2024 08:18:02 +0200 >> Sven Schnelle wrote: >> >> >> > One thing i learned after submitting the series is that struct >> > ftrace_regs depends on CONFIG_FUNCTION_TRACER, so it cannot be used >> > with the graph tracer. > > Yeah, this is solved by my series [1]. > > [1] https://patchwork.kernel.org/project/linux-trace-kernel/patch/172398532480.293426.13232399076477198126.stgit@devnote2/ > > So I think this series is easier to apply after my series, which > passes fgraph_regs in return handler. Thanks, i'll rebase my changes on top of your patches then. Regards Sven