Date: Fri, 27 Mar 2026 01:52:32 +0000 From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: a7182edc1025 - stable/15 - mlx5: postpone freeing the completed command entity to taskqueue Message-ID: <69c5e2e0.1ea8f.1329565@gitrepo.freebsd.org>
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The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=a7182edc1025e4e55bba3fa67a9c57896abc8cb9 commit a7182edc1025e4e55bba3fa67a9c57896abc8cb9 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2026-03-10 07:32:00 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2026-03-26 23:42:57 +0000 mlx5: postpone freeing the completed command entity to taskqueue (cherry picked from commit f0d5f46a1e42b801d96447e544cc3820612748b1) --- sys/dev/mlx5/driver.h | 1 + sys/dev/mlx5/mlx5_core/mlx5_cmd.c | 12 +++++++++++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/sys/dev/mlx5/driver.h b/sys/dev/mlx5/driver.h index cdefe7e013f6..ba6714c5c7b6 100644 --- a/sys/dev/mlx5/driver.h +++ b/sys/dev/mlx5/driver.h @@ -890,6 +890,7 @@ struct mlx5_cmd_work_ent { u16 op; u8 busy; bool polling; + struct work_struct freew; }; struct mlx5_pas { diff --git a/sys/dev/mlx5/mlx5_core/mlx5_cmd.c b/sys/dev/mlx5/mlx5_core/mlx5_cmd.c index 86c721a83cb7..e314a04c294f 100644 --- a/sys/dev/mlx5/mlx5_core/mlx5_cmd.c +++ b/sys/dev/mlx5/mlx5_core/mlx5_cmd.c @@ -802,6 +802,15 @@ static void cb_timeout_handler(struct work_struct *work) mlx5_cmd_comp_handler(dev, 1UL << ent->idx, MLX5_CMD_MODE_EVENTS); } +static void +cmd_free_work(struct work_struct *work) +{ + struct mlx5_cmd_work_ent *ent = container_of(work, + struct mlx5_cmd_work_ent, freew); + + free_cmd(ent); +} + static void complete_command(struct mlx5_cmd_work_ent *ent) { struct mlx5_cmd *cmd = ent->cmd; @@ -856,7 +865,8 @@ static void complete_command(struct mlx5_cmd_work_ent *ent) free_msg(dev, ent->in); err = err ? err : ent->status; - free_cmd(ent); + INIT_WORK(&ent->freew, cmd_free_work); + schedule_work(&ent->freew); callback(err, context); } else { complete(&ent->done);home | help
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