From b15a952c52a6825376d3e7f6c1bf5c886c6d8b74 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:06:00 +0200 Subject: Adding debian version 5.10.209-2. Signed-off-by: Daniel Baumann --- ...jme-Replace-link-change-tasklet-with-work.patch | 88 ++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 debian/patches-rt/0139-net-jme-Replace-link-change-tasklet-with-work.patch (limited to 'debian/patches-rt/0139-net-jme-Replace-link-change-tasklet-with-work.patch') diff --git a/debian/patches-rt/0139-net-jme-Replace-link-change-tasklet-with-work.patch b/debian/patches-rt/0139-net-jme-Replace-link-change-tasklet-with-work.patch new file mode 100644 index 000000000..927a8ce66 --- /dev/null +++ b/debian/patches-rt/0139-net-jme-Replace-link-change-tasklet-with-work.patch @@ -0,0 +1,88 @@ +From 8aad52579188d8ae11265d495209d51029482f38 Mon Sep 17 00:00:00 2001 +From: Sebastian Andrzej Siewior +Date: Tue, 9 Mar 2021 09:42:11 +0100 +Subject: [PATCH 139/323] net: jme: Replace link-change tasklet with work +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.10/older/patches-5.10.204-rt100.tar.xz + +The link change tasklet disables the tasklets for tx/rx processing while +upating hw parameters and then enables the tasklets again. + +This update can also be pushed into a workqueue where it can be performed +in preemptible context. This allows tasklet_disable() to become sleeping. + +Replace the linkch_task tasklet with a work. + +Signed-off-by: Sebastian Andrzej Siewior +Signed-off-by: Thomas Gleixner +Signed-off-by: Sebastian Andrzej Siewior +--- + drivers/net/ethernet/jme.c | 10 +++++----- + drivers/net/ethernet/jme.h | 2 +- + 2 files changed, 6 insertions(+), 6 deletions(-) + +diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c +index e9efe074edc1..f1b9284e0bea 100644 +--- a/drivers/net/ethernet/jme.c ++++ b/drivers/net/ethernet/jme.c +@@ -1265,9 +1265,9 @@ jme_stop_shutdown_timer(struct jme_adapter *jme) + jwrite32f(jme, JME_APMC, apmc); + } + +-static void jme_link_change_tasklet(struct tasklet_struct *t) ++static void jme_link_change_work(struct work_struct *work) + { +- struct jme_adapter *jme = from_tasklet(jme, t, linkch_task); ++ struct jme_adapter *jme = container_of(work, struct jme_adapter, linkch_task); + struct net_device *netdev = jme->dev; + int rc; + +@@ -1510,7 +1510,7 @@ jme_intr_msi(struct jme_adapter *jme, u32 intrstat) + * all other events are ignored + */ + jwrite32(jme, JME_IEVE, intrstat); +- tasklet_schedule(&jme->linkch_task); ++ schedule_work(&jme->linkch_task); + goto out_reenable; + } + +@@ -1832,7 +1832,6 @@ jme_open(struct net_device *netdev) + jme_clear_pm_disable_wol(jme); + JME_NAPI_ENABLE(jme); + +- tasklet_setup(&jme->linkch_task, jme_link_change_tasklet); + tasklet_setup(&jme->txclean_task, jme_tx_clean_tasklet); + tasklet_setup(&jme->rxclean_task, jme_rx_clean_tasklet); + tasklet_setup(&jme->rxempty_task, jme_rx_empty_tasklet); +@@ -1920,7 +1919,7 @@ jme_close(struct net_device *netdev) + + JME_NAPI_DISABLE(jme); + +- tasklet_kill(&jme->linkch_task); ++ cancel_work_sync(&jme->linkch_task); + tasklet_kill(&jme->txclean_task); + tasklet_kill(&jme->rxclean_task); + tasklet_kill(&jme->rxempty_task); +@@ -3035,6 +3034,7 @@ jme_init_one(struct pci_dev *pdev, + atomic_set(&jme->rx_empty, 1); + + tasklet_setup(&jme->pcc_task, jme_pcc_tasklet); ++ INIT_WORK(&jme->linkch_task, jme_link_change_work); + jme->dpi.cur = PCC_P1; + + jme->reg_ghc = 0; +diff --git a/drivers/net/ethernet/jme.h b/drivers/net/ethernet/jme.h +index a2c3b00d939d..2af76329b4a2 100644 +--- a/drivers/net/ethernet/jme.h ++++ b/drivers/net/ethernet/jme.h +@@ -411,7 +411,7 @@ struct jme_adapter { + struct tasklet_struct rxempty_task; + struct tasklet_struct rxclean_task; + struct tasklet_struct txclean_task; +- struct tasklet_struct linkch_task; ++ struct work_struct linkch_task; + struct tasklet_struct pcc_task; + unsigned long flags; + u32 reg_txcs; +-- +2.43.0 + -- cgit v1.2.3