From: Martin Habets <mhabets@solarflare.com>
To: Jules Irenge <jbi.octave@gmail.com>, <linux-kernel@vger.kernel.org>
Cc: <boqun.feng@gmail.com>,
Solarflare linux maintainers <linux-net-drivers@solarflare.com>,
Edward Cree <ecree@solarflare.com>,
"David S. Miller" <davem@davemloft.net>,
"open list:SFC NETWORK DRIVER" <netdev@vger.kernel.org>
Subject: Re: [PATCH 21/30] sfc: Add missing annotation for efx_ef10_try_update_nic_stats_vf()
Date: Mon, 17 Feb 2020 18:00:51 +0000 [thread overview]
Message-ID: <6971228b-4c53-8a1b-da79-2d4d09d74df5@solarflare.com> (raw)
In-Reply-To: <20200214204741.94112-22-jbi.octave@gmail.com>
On 14/02/2020 20:47, Jules Irenge wrote:
> Sparse reports a warning at efx_ef10_try_update_nic_stats_vf()
>
> warning: context imbalance in efx_ef10_try_update_nic_stats_vf()
> - unexpected unlock
>
> The root cause is the missing annotation at
> efx_ef10_try_update_nic_stats_vf()
> Add the missing __must_hold(&efx->stats_lock) annotattion
>
> Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Thanks
Acked-by: Martin Habets <mhabets@solarflare.com>
> ---
> drivers/net/ethernet/sfc/ef10.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
> index 52113b7529d6..b1102c7e814d 100644
> --- a/drivers/net/ethernet/sfc/ef10.c
> +++ b/drivers/net/ethernet/sfc/ef10.c
> @@ -1820,6 +1820,7 @@ static size_t efx_ef10_update_stats_pf(struct efx_nic *efx, u64 *full_stats,
> }
>
> static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx)
> + __must_hold(&efx->stats_lock)
> {
> MCDI_DECLARE_BUF(inbuf, MC_CMD_MAC_STATS_IN_LEN);
> struct efx_ef10_nic_data *nic_data = efx->nic_data;
>
next prev parent reply other threads:[~2020-02-17 18:00 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <0/30>
[not found] ` <20200214204741.94112-1-jbi.octave@gmail.com>
2020-02-14 20:47 ` [PATCH 20/30] pcnet32: Add missing annotation for pcnet32_suspend() Jules Irenge
2020-02-14 20:47 ` [PATCH 21/30] sfc: Add missing annotation for efx_ef10_try_update_nic_stats_vf() Jules Irenge
2020-02-17 18:00 ` Martin Habets [this message]
2020-02-14 20:47 ` [PATCH 24/30] tipc: Add missing annotation for tipc_node_read_lock() Jules Irenge
2020-02-14 20:47 ` [PATCH 25/30] tipc: Add missing annotation for tipc_node_read_unlock() Jules Irenge
2020-02-14 20:47 ` [PATCH 26/30] tipc: Add missing annotation for tipc_node_write_lock() Jules Irenge
2020-02-14 20:47 ` [PATCH 27/30] tipc: Add missing annotation for tipc_node_write_unlock_fast() Jules Irenge
2020-02-14 20:47 ` [PATCH 28/30] tipc: Add missing annotation for tipc_node_write_unlock() Jules Irenge
2020-02-14 20:47 ` [PATCH 29/30] net: Add missing annotation for netlink_walk_start() Jules Irenge
2020-02-14 20:47 ` [PATCH 30/30] net: Add missing annotation for netlink_walk_stop() Jules Irenge
[not found] ` <20200223231711.157699-1-jbi.octave@gmail.com>
2020-02-23 23:16 ` [PATCH 04/30] sctp: Add missing annotation for sctp_err_finish() Jules Irenge
2020-02-24 21:28 ` David Miller
2020-02-23 23:16 ` [PATCH 05/30] sctp: Add missing annotation for sctp_transport_walk_start() Jules Irenge
2020-02-24 21:28 ` David Miller
2020-02-23 23:16 ` [PATCH 06/30] sctp: Add missing annotation for sctp_transport_walk_stop() Jules Irenge
2020-02-24 21:28 ` David Miller
2020-02-23 23:16 ` [PATCH 07/30] net: Add missing annotation for llc_seq_start() Jules Irenge
2020-02-24 21:28 ` David Miller
2020-02-23 23:16 ` [PATCH 08/30] netrom: Add missing annotation for nr_info_start() Jules Irenge
2020-02-24 21:29 ` David Miller
2020-02-23 23:16 ` [PATCH 09/30] netrom: Add missing annotation for nr_info_stop() Jules Irenge
2020-02-24 21:29 ` David Miller
2020-02-23 23:16 ` [PATCH 10/30] net: netrom: Add missing annotation for nr_node_start() Jules Irenge
2020-02-24 21:29 ` David Miller
2020-02-23 23:16 ` [PATCH 11/30] net: netrom: Add missing annotation for nr_node_stop() Jules Irenge
2020-02-24 21:29 ` David Miller
2020-02-23 23:16 ` [PATCH 12/30] net: netrom: Add missing annotation for nr_neigh_start() Jules Irenge
2020-02-24 21:29 ` David Miller
2020-02-23 23:16 ` [PATCH 13/30] net: netrom: Add missing annotation for nr_neigh_stop() Jules Irenge
2020-02-24 21:29 ` David Miller
2020-02-23 23:16 ` [PATCH 14/30] dccp: Add missing annotation for dccp_child_process() Jules Irenge
2020-02-24 21:29 ` David Miller
2020-02-23 23:16 ` [PATCH 15/30] af_unix: Add missing annotation for unix_wait_for_peer() Jules Irenge
2020-02-24 21:29 ` David Miller
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