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From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Tom Zanussi <zanussi@kernel.org>,
	Linyu Yuan <quic_linyyuan@quicinc.com>
Subject: [for-next][PATCH 19/23] tracing: eprobe: Add missing log index
Date: Thu, 14 Jul 2022 12:43:15 -0400	[thread overview]
Message-ID: <20220714164331.428296150@goodmis.org> (raw)
In-Reply-To: 20220714164256.403842845@goodmis.org

From: Linyu Yuan <quic_linyyuan@quicinc.com>

Add trace_probe_log_set_index(1) to allow report correct error
if user input wrong SYSTEM.EVENT format.

Link: https://lore.kernel.org/all/1656296348-16111-2-git-send-email-quic_linyyuan@quicinc.com/

Reviewed-by: Tom Zanussi <zanussi@kernel.org>
Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
 kernel/trace/trace_eprobe.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c
index 7d4478525c66..b805b570305f 100644
--- a/kernel/trace/trace_eprobe.c
+++ b/kernel/trace/trace_eprobe.c
@@ -881,6 +881,7 @@ static int __trace_eprobe_create(int argc, const char *argv[])
 	if (!is_good_name(event) || !is_good_name(group))
 		goto parse_error;
 
+	trace_probe_log_set_index(1);
 	sys_event = argv[1];
 	ret = traceprobe_parse_event_name(&sys_event, &sys_name, buf2,
 					  sys_event - argv[1]);
-- 
2.35.1

  parent reply	other threads:[~2022-07-14 16:45 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-14 16:42 [for-next][PATCH 00/23] tracing: Updates for 5.20 Steven Rostedt
2022-07-14 16:42 ` [for-next][PATCH 01/23] tracing/user_events: Fix syntax errors in comments Steven Rostedt
2022-07-14 16:42 ` [for-next][PATCH 02/23] tracing/histograms: Simplify create_hist_fields() Steven Rostedt
2022-07-14 16:42 ` [for-next][PATCH 03/23] tracing: devlink: Use static array for string in devlink_trap_report even Steven Rostedt
2022-07-14 18:40   ` Ido Schimmel
2022-07-14 19:05     ` Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 04/23] tracing/ipv4/ipv6: Use static array for name field in fib*_lookup_table event Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 05/23] neighbor: tracing: Have neigh_create event use __string() Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 06/23] tracing/events: Add __vstring() and __assign_vstr() helper macros Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 07/23] tracing/IB/hfi1: Use the new __vstring() helper Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 08/23] tracing/ath: " Steven Rostedt
2022-07-14 16:43   ` Steven Rostedt
2022-07-14 16:43   ` Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 09/23] tracing/brcm: " Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 10/23] tracing/iwlwifi: " Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 11/23] usb: chipidea: tracing: " Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 12/23] xhci: " Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 13/23] USB: mtu3: " Steven Rostedt
2022-07-14 16:43   ` Steven Rostedt
2022-07-15  6:32   ` Chunfeng Yun
2022-07-15  6:32     ` Chunfeng Yun
2022-07-15 21:39     ` Steven Rostedt
2022-07-15 21:39       ` Steven Rostedt
2022-07-19  5:23       ` Chunfeng Yun
2022-07-19  5:23         ` Chunfeng Yun
2022-07-19 15:24         ` Steven Rostedt
2022-07-19 15:24           ` Steven Rostedt
2022-07-15 10:01   ` Chunfeng Yun
2022-07-15 10:01     ` Chunfeng Yun
2022-07-15 14:36     ` Steven Rostedt
2022-07-15 14:36       ` Steven Rostedt
2022-07-15 21:24     ` Steven Rostedt
2022-07-15 21:24       ` Steven Rostedt
2022-07-19  5:18       ` Chunfeng Yun
2022-07-19  5:18         ` Chunfeng Yun
2022-07-14 16:43 ` [for-next][PATCH 14/23] usb: musb: " Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 15/23] scsi: iscsi: " Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 16/23] scsi: qla2xxx: " Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 17/23] batman-adv: " Steven Rostedt
2022-07-24 21:31   ` Sven Eckelmann
2022-07-24 21:31     ` Sven Eckelmann
2022-07-24 23:12     ` Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 18/23] mac80211: " Steven Rostedt
2022-07-14 16:43 ` Steven Rostedt [this message]
2022-07-14 16:43 ` [for-next][PATCH 20/23] tracing: eprobe: Remove duplicate is_good_name() operation Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 21/23] tracing: Auto generate event name when creating a group of events Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 22/23] selftests/ftrace: Add test case for GRP/ only input Steven Rostedt
2022-07-14 16:43 ` [for-next][PATCH 23/23] selftests/kprobe: Do not test for GRP/ without event failures Steven Rostedt

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