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From: Pavel Machek <pavel@denx.de>
To: Sasha Levin <sashal@kernel.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
	Vladimir Oltean <vladimir.oltean@nxp.com>,
	Jakub Kicinski <kuba@kernel.org>,
	vinicius.gomes@intel.com, jhs@mojatatu.com,
	xiyou.wangcong@gmail.com, jiri@resnulli.us, davem@davemloft.net,
	edumazet@google.com, pabeni@redhat.com, netdev@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 5.10 22/34] net/sched: taprio: taprio_dump and taprio_change are protected by rtnl_mutex
Date: Tue, 18 Oct 2022 11:44:15 +0200	[thread overview]
Message-ID: <20221018094415.GF1264@duo.ucw.cz> (raw)
In-Reply-To: <20221009222129.1218277-22-sashal@kernel.org>

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Hi!

> From: Vladimir Oltean <vladimir.oltean@nxp.com>
> 
> [ Upstream commit 18cdd2f0998a4967b1fff4c43ed9aef049e42c39 ]
> 
> Since the writer-side lock is taken here, we do not need to open an RCU
> read-side critical section, instead we can use rtnl_dereference() to
> tell lockdep we are serialized with concurrent writes.

This is cleanup, not a bugfix. We should not have it in 5.10.

Best regards,
								Pavel
-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

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  parent reply	other threads:[~2022-10-18  9:44 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-09 22:20 [PATCH AUTOSEL 5.10 01/34] wifi: rtw88: phy: fix warning of possible buffer overflow Sasha Levin
2022-10-09 22:20 ` [PATCH AUTOSEL 5.10 02/34] wifi: brcmfmac: fix invalid address access when enabling SCAN log level Sasha Levin
2022-10-09 22:20 ` [PATCH AUTOSEL 5.10 03/34] bpftool: Clear errno after libcap's checks Sasha Levin
2022-10-09 22:20 ` [PATCH AUTOSEL 5.10 04/34] openvswitch: Fix double reporting of drops in dropwatch Sasha Levin
2022-10-09 22:20 ` [PATCH AUTOSEL 5.10 05/34] openvswitch: Fix overreporting " Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 06/34] tcp: annotate data-race around tcp_md5sig_pool_populated Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 07/34] micrel: ksz8851: fixes struct pointer issue Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 08/34] wifi: ath9k: avoid uninit memory read in ath9k_htc_rx_msg() Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 09/34] xfrm: Update ipcomp_scratches with NULL when freed Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 10/34] net: xscale: Fix return type for implementation of ndo_start_xmit Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 11/34] net: lantiq_etop: " Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 12/34] net: ftmac100: fix endianness-related issues from 'sparse' Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 13/34] wifi: brcmfmac: fix use-after-free bug in brcmf_netdev_start_xmit() Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 14/34] regulator: core: Prevent integer underflow Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 15/34] Bluetooth: L2CAP: initialize delayed works at l2cap_chan_create() Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 16/34] net: davicom: Fix return type of dm9000_start_xmit Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 17/34] net: ethernet: ti: davinci_emac: Fix return type of emac_dev_xmit Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 18/34] net: korina: Fix return type of korina_send_packet Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 19/34] net: sfp: re-implement soft state polling setup Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 20/34] net: sfp: move quirk handling into sfp.c Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 21/34] net: sfp: move Alcatel Lucent 3FE46541AA fixup Sasha Levin
2022-10-18  9:43   ` Pavel Machek
2022-10-18 10:24     ` Russell King (Oracle)
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 22/34] net/sched: taprio: taprio_dump and taprio_change are protected by rtnl_mutex Sasha Levin
2022-10-10 13:33   ` Vladimir Oltean
2022-10-18  9:44   ` Pavel Machek [this message]
2022-10-18  9:46     ` Vladimir Oltean
2022-10-18 10:03       ` Vladimir Oltean
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 23/34] Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 24/34] wifi: ath10k: reset pointer after memory free to avoid potential use-after-free Sasha Levin
2022-10-09 22:21   ` Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 25/34] can: bcm: check the result of can_send() in bcm_can_tx() Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 26/34] wifi: rt2x00: don't run Rt5592 IQ calibration on MT7620 Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 27/34] wifi: rt2x00: set correct TX_SW_CFG1 MAC register for MT7620 Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 28/34] wifi: rt2x00: set VGC gain for both chains of MT7620 Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 29/34] wifi: rt2x00: set SoC wmac clock register Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 30/34] wifi: rt2x00: correctly set BBP register 86 for MT7620 Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 31/34] net: If sock is dead don't access sock's sk_wq in sk_stream_wait_memory Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 32/34] Bluetooth: L2CAP: Fix user-after-free Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 33/34] libbpf: Fix overrun in netlink attribute iteration Sasha Levin
2022-10-09 22:21 ` [PATCH AUTOSEL 5.10 34/34] r8152: Rate limit overflow messages Sasha Levin
2022-10-18  9:39 ` [PATCH AUTOSEL 5.10 01/34] wifi: rtw88: phy: fix warning of possible buffer overflow Pavel Machek

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