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From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
	Linus Torvalds <torvalds@linuxfoundation.org>,
	Paul McKenney <paulmck@kernel.org>,
	Matthew Wilcox <willy@infradead.org>,
	Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
	Solarflare linux maintainers <linux-net-drivers@solarflare.com>,
	Edward Cree <ecree@solarflare.com>,
	Martin Habets <mhabets@solarflare.com>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	netdev@vger.kernel.org, Christian Benvenuti <benve@cisco.com>,
	Govindarajulu Varadarajan <_govind@gmx.com>,
	Dave Miller <davem@davemloft.net>,
	Jonathan Corbet <corbet@lwn.net>,
	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
	linux-doc@vger.kernel.org,
	Luc Van Oostenryck <luc.vanoostenryck@gmail.com>,
	Jay Cliburn <jcliburn@gmail.com>,
	Chris Snook <chris.snook@gmail.com>,
	Vishal Kulkarni <vishal@chelsio.com>,
	Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
	intel-wired-lan@lists.osuosl.org,
	Shannon Nelson <snelson@pensando.io>,
	Pensando Drivers <drivers@pensando.io>,
	Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Jon Mason <jdmason@kudzu.us>, Daniel Drake <dsd@gentoo.org>,
	Ulrich Kunitz <kune@deine-taler.de>,
	Kalle Valo <kvalo@codeaurora.org>,
	linux-wireless@vger.kernel.org, linux-usb@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Arend van Spriel <arend.vanspriel@broadcom.com>,
	Franky Lin <franky.lin@broadcom.com>,
	Hante Meuleman <hante.meuleman@broadcom.com>,
	Chi-Hsien Lin <chi-hsien.lin@cypress.com>,
	Wright Feng <wright.feng@cypress.com>,
	brcm80211-dev-list.pdl@broadcom.com,
	brcm80211-dev-list@cypress.com,
	Stanislav Yakovlev <stas.yakovlev@gmail.com>,
	Stanislaw Gruszka <stf_xl@wp.pl>,
	Johannes Berg <johannes.berg@intel.com>,
	Emmanuel Grumbach <emmanuel.grumbach@intel.com>,
	Luca Coelho <luciano.coelho@intel.com>,
	Intel Linux Wireless <linuxwifi@intel.com>,
	Jouni Malinen <j@w1.fi>, Amitkumar Karwar <amitkarwar@gmail.com>,
	Ganapathi Bhat <ganapathi.bhat@nxp.com>,
	Xinming Hu <huxinming820@gmail.com>,
	libertas-dev@lists.infradead.org,
	Pascal Terjan <pterjan@google.com>,
	Ping-Ke Shih <pkshih@realtek.com>
Subject: [patch 15/35] net: sfc: Replace in_interrupt() usage.
Date: Sun, 27 Sep 2020 21:49:01 +0200	[thread overview]
Message-ID: <20200927194921.344476620@linutronix.de> (raw)
In-Reply-To: 20200927194846.045411263@linutronix.de

From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

efx_ef10_try_update_nic_stats_vf() uses in_interrupt() to figure out
whether it is safe to sleep or not.

The following callers are involved:

- efx_start_all() and efx_stop_all() are fully preemptible because a
  mutex is acquired near by.

- efx_ethtool_get_stats() is ivoked from ethtool_ops->get_ethtool_stats()
  and is fully preemptible.

- efx_net_stats() which can be invoked under dev_base_lock from
  net-sysfs::netstat_show(). dev_base_lock is a rwlock_t which disables
  preemption implicitly. 

  in_interrupt() cannot detect context which has only preemption disabled
  so the check fails to detect that this calling context is not safe to
  sleep.

  Obviously this is a bug and clearly this has never been tested with any
  of the relevant and mandatory debug options enabled, which would have
  caught it.

  Changing the condition to preemptible() is not useful either because on
  CONFIG_PREEMPT_COUNT=n kernels preemptible() is useless.

  Aside of that Linus clearly requested that functions which change their
  behaviour depending on execution context should either be split up or the
  callers provide context information via an argument.

Add a 'can_sleep' argument to efx_ef10_try_update_nic_stats_vf() and let
the callers indicate the context from which this is called.

Another oddity of that code is that it uses GFP_ATOMIC _after_ establishing
that the context is safe to sleep.

Convert it to GFP_KERNEL while at it.

Note, that the fixes tag is empty as it is unclear which of the commits to
blame.

Fixes: ????
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Solarflare linux maintainers <linux-net-drivers@solarflare.com>
Cc: Edward Cree <ecree@solarflare.com>
Cc: Martin Habets <mhabets@solarflare.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
---
 drivers/net/ethernet/sfc/ef10.c           |   18 +++++++++---------
 drivers/net/ethernet/sfc/ef100_nic.c      |    3 ++-
 drivers/net/ethernet/sfc/efx_common.c     |    6 +++---
 drivers/net/ethernet/sfc/ethtool_common.c |    2 +-
 drivers/net/ethernet/sfc/net_driver.h     |    3 ++-
 drivers/net/ethernet/sfc/siena.c          |    3 ++-
 6 files changed, 19 insertions(+), 16 deletions(-)

--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1797,7 +1797,8 @@ static size_t efx_ef10_update_stats_comm
 }
 
 static size_t efx_ef10_update_stats_pf(struct efx_nic *efx, u64 *full_stats,
-				       struct rtnl_link_stats64 *core_stats)
+				       struct rtnl_link_stats64 *core_stats,
+				       bool can_sleep)
 {
 	struct efx_ef10_nic_data *nic_data = efx->nic_data;
 	DECLARE_BITMAP(mask, EF10_STAT_COUNT);
@@ -1836,7 +1837,7 @@ static size_t efx_ef10_update_stats_pf(s
 	return efx_ef10_update_stats_common(efx, full_stats, core_stats);
 }
 
-static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx)
+static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx, bool can_sleep)
 	__must_hold(&efx->stats_lock)
 {
 	MCDI_DECLARE_BUF(inbuf, MC_CMD_MAC_STATS_IN_LEN);
@@ -1849,20 +1850,18 @@ static int efx_ef10_try_update_nic_stats
 	__le64 *dma_stats;
 	int rc;
 
-	spin_unlock_bh(&efx->stats_lock);
-
-	if (in_interrupt()) {
+	if (!can_sleep) {
 		/* If in atomic context, cannot update stats.  Just update the
 		 * software stats and return so the caller can continue.
 		 */
-		spin_lock_bh(&efx->stats_lock);
 		efx_update_sw_stats(efx, stats);
 		return 0;
 	}
 
+	spin_unlock_bh(&efx->stats_lock);
 	efx_ef10_get_stat_mask(efx, mask);
 
-	rc = efx_nic_alloc_buffer(efx, &stats_buf, dma_len, GFP_ATOMIC);
+	rc = efx_nic_alloc_buffer(efx, &stats_buf, dma_len, GFP_KERNEL);
 	if (rc) {
 		spin_lock_bh(&efx->stats_lock);
 		return rc;
@@ -1910,9 +1909,10 @@ static int efx_ef10_try_update_nic_stats
 }
 
 static size_t efx_ef10_update_stats_vf(struct efx_nic *efx, u64 *full_stats,
-				       struct rtnl_link_stats64 *core_stats)
+				       struct rtnl_link_stats64 *core_stats,
+				       bool can_sleep)
 {
-	if (efx_ef10_try_update_nic_stats_vf(efx))
+	if (efx_ef10_try_update_nic_stats_vf(efx, can_sleep))
 		return 0;
 
 	return efx_ef10_update_stats_common(efx, full_stats, core_stats);
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -599,7 +599,8 @@ static size_t ef100_update_stats_common(
 
 static size_t ef100_update_stats(struct efx_nic *efx,
 				 u64 *full_stats,
-				 struct rtnl_link_stats64 *core_stats)
+				 struct rtnl_link_stats64 *core_stats,
+				 bool can_sleep)
 {
 	__le64 *mc_stats = kmalloc(array_size(efx->num_mac_stats, sizeof(__le64)), GFP_ATOMIC);
 	struct ef100_nic_data *nic_data = efx->nic_data;
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -552,7 +552,7 @@ void efx_start_all(struct efx_nic *efx)
 		efx->type->start_stats(efx);
 		efx->type->pull_stats(efx);
 		spin_lock_bh(&efx->stats_lock);
-		efx->type->update_stats(efx, NULL, NULL);
+		efx->type->update_stats(efx, NULL, NULL, true);
 		spin_unlock_bh(&efx->stats_lock);
 	}
 }
@@ -576,7 +576,7 @@ void efx_stop_all(struct efx_nic *efx)
 		 */
 		efx->type->pull_stats(efx);
 		spin_lock_bh(&efx->stats_lock);
-		efx->type->update_stats(efx, NULL, NULL);
+		efx->type->update_stats(efx, NULL, NULL, true);
 		spin_unlock_bh(&efx->stats_lock);
 		efx->type->stop_stats(efx);
 	}
@@ -600,7 +600,7 @@ void efx_net_stats(struct net_device *ne
 	struct efx_nic *efx = netdev_priv(net_dev);
 
 	spin_lock_bh(&efx->stats_lock);
-	efx->type->update_stats(efx, NULL, stats);
+	efx->type->update_stats(efx, NULL, stats, false);
 	spin_unlock_bh(&efx->stats_lock);
 }
 
--- a/drivers/net/ethernet/sfc/ethtool_common.c
+++ b/drivers/net/ethernet/sfc/ethtool_common.c
@@ -502,7 +502,7 @@ void efx_ethtool_get_stats(struct net_de
 	spin_lock_bh(&efx->stats_lock);
 
 	/* Get NIC statistics */
-	data += efx->type->update_stats(efx, data, NULL);
+	data += efx->type->update_stats(efx, data, NULL, true);
 
 	/* Get software statistics */
 	for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++) {
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -1358,7 +1358,8 @@ struct efx_nic_type {
 	void (*finish_flr)(struct efx_nic *efx);
 	size_t (*describe_stats)(struct efx_nic *efx, u8 *names);
 	size_t (*update_stats)(struct efx_nic *efx, u64 *full_stats,
-			       struct rtnl_link_stats64 *core_stats);
+			       struct rtnl_link_stats64 *core_stats,
+			       bool can_sleep);
 	void (*start_stats)(struct efx_nic *efx);
 	void (*pull_stats)(struct efx_nic *efx);
 	void (*stop_stats)(struct efx_nic *efx);
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -587,7 +587,8 @@ static int siena_try_update_nic_stats(st
 }
 
 static size_t siena_update_nic_stats(struct efx_nic *efx, u64 *full_stats,
-				     struct rtnl_link_stats64 *core_stats)
+				     struct rtnl_link_stats64 *core_stats,
+				     bool can_sleep)
 {
 	struct siena_nic_data *nic_data = efx->nic_data;
 	u64 *stats = nic_data->stats;


WARNING: multiple messages have this Message-ID (diff)
From: Thomas Gleixner <tglx@linutronix.de>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [patch 15/35] net: sfc: Replace in_interrupt() usage.
Date: Sun, 27 Sep 2020 21:49:01 +0200	[thread overview]
Message-ID: <20200927194921.344476620@linutronix.de> (raw)
In-Reply-To: 20200927194846.045411263@linutronix.de

From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

efx_ef10_try_update_nic_stats_vf() uses in_interrupt() to figure out
whether it is safe to sleep or not.

The following callers are involved:

- efx_start_all() and efx_stop_all() are fully preemptible because a
  mutex is acquired near by.

- efx_ethtool_get_stats() is ivoked from ethtool_ops->get_ethtool_stats()
  and is fully preemptible.

- efx_net_stats() which can be invoked under dev_base_lock from
  net-sysfs::netstat_show(). dev_base_lock is a rwlock_t which disables
  preemption implicitly. 

  in_interrupt() cannot detect context which has only preemption disabled
  so the check fails to detect that this calling context is not safe to
  sleep.

  Obviously this is a bug and clearly this has never been tested with any
  of the relevant and mandatory debug options enabled, which would have
  caught it.

  Changing the condition to preemptible() is not useful either because on
  CONFIG_PREEMPT_COUNT=n kernels preemptible() is useless.

  Aside of that Linus clearly requested that functions which change their
  behaviour depending on execution context should either be split up or the
  callers provide context information via an argument.

Add a 'can_sleep' argument to efx_ef10_try_update_nic_stats_vf() and let
the callers indicate the context from which this is called.

Another oddity of that code is that it uses GFP_ATOMIC _after_ establishing
that the context is safe to sleep.

Convert it to GFP_KERNEL while at it.

Note, that the fixes tag is empty as it is unclear which of the commits to
blame.

Fixes: ????
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Solarflare linux maintainers <linux-net-drivers@solarflare.com>
Cc: Edward Cree <ecree@solarflare.com>
Cc: Martin Habets <mhabets@solarflare.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev at vger.kernel.org
---
 drivers/net/ethernet/sfc/ef10.c           |   18 +++++++++---------
 drivers/net/ethernet/sfc/ef100_nic.c      |    3 ++-
 drivers/net/ethernet/sfc/efx_common.c     |    6 +++---
 drivers/net/ethernet/sfc/ethtool_common.c |    2 +-
 drivers/net/ethernet/sfc/net_driver.h     |    3 ++-
 drivers/net/ethernet/sfc/siena.c          |    3 ++-
 6 files changed, 19 insertions(+), 16 deletions(-)

--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1797,7 +1797,8 @@ static size_t efx_ef10_update_stats_comm
 }
 
 static size_t efx_ef10_update_stats_pf(struct efx_nic *efx, u64 *full_stats,
-				       struct rtnl_link_stats64 *core_stats)
+				       struct rtnl_link_stats64 *core_stats,
+				       bool can_sleep)
 {
 	struct efx_ef10_nic_data *nic_data = efx->nic_data;
 	DECLARE_BITMAP(mask, EF10_STAT_COUNT);
@@ -1836,7 +1837,7 @@ static size_t efx_ef10_update_stats_pf(s
 	return efx_ef10_update_stats_common(efx, full_stats, core_stats);
 }
 
-static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx)
+static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx, bool can_sleep)
 	__must_hold(&efx->stats_lock)
 {
 	MCDI_DECLARE_BUF(inbuf, MC_CMD_MAC_STATS_IN_LEN);
@@ -1849,20 +1850,18 @@ static int efx_ef10_try_update_nic_stats
 	__le64 *dma_stats;
 	int rc;
 
-	spin_unlock_bh(&efx->stats_lock);
-
-	if (in_interrupt()) {
+	if (!can_sleep) {
 		/* If in atomic context, cannot update stats.  Just update the
 		 * software stats and return so the caller can continue.
 		 */
-		spin_lock_bh(&efx->stats_lock);
 		efx_update_sw_stats(efx, stats);
 		return 0;
 	}
 
+	spin_unlock_bh(&efx->stats_lock);
 	efx_ef10_get_stat_mask(efx, mask);
 
-	rc = efx_nic_alloc_buffer(efx, &stats_buf, dma_len, GFP_ATOMIC);
+	rc = efx_nic_alloc_buffer(efx, &stats_buf, dma_len, GFP_KERNEL);
 	if (rc) {
 		spin_lock_bh(&efx->stats_lock);
 		return rc;
@@ -1910,9 +1909,10 @@ static int efx_ef10_try_update_nic_stats
 }
 
 static size_t efx_ef10_update_stats_vf(struct efx_nic *efx, u64 *full_stats,
-				       struct rtnl_link_stats64 *core_stats)
+				       struct rtnl_link_stats64 *core_stats,
+				       bool can_sleep)
 {
-	if (efx_ef10_try_update_nic_stats_vf(efx))
+	if (efx_ef10_try_update_nic_stats_vf(efx, can_sleep))
 		return 0;
 
 	return efx_ef10_update_stats_common(efx, full_stats, core_stats);
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -599,7 +599,8 @@ static size_t ef100_update_stats_common(
 
 static size_t ef100_update_stats(struct efx_nic *efx,
 				 u64 *full_stats,
-				 struct rtnl_link_stats64 *core_stats)
+				 struct rtnl_link_stats64 *core_stats,
+				 bool can_sleep)
 {
 	__le64 *mc_stats = kmalloc(array_size(efx->num_mac_stats, sizeof(__le64)), GFP_ATOMIC);
 	struct ef100_nic_data *nic_data = efx->nic_data;
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -552,7 +552,7 @@ void efx_start_all(struct efx_nic *efx)
 		efx->type->start_stats(efx);
 		efx->type->pull_stats(efx);
 		spin_lock_bh(&efx->stats_lock);
-		efx->type->update_stats(efx, NULL, NULL);
+		efx->type->update_stats(efx, NULL, NULL, true);
 		spin_unlock_bh(&efx->stats_lock);
 	}
 }
@@ -576,7 +576,7 @@ void efx_stop_all(struct efx_nic *efx)
 		 */
 		efx->type->pull_stats(efx);
 		spin_lock_bh(&efx->stats_lock);
-		efx->type->update_stats(efx, NULL, NULL);
+		efx->type->update_stats(efx, NULL, NULL, true);
 		spin_unlock_bh(&efx->stats_lock);
 		efx->type->stop_stats(efx);
 	}
@@ -600,7 +600,7 @@ void efx_net_stats(struct net_device *ne
 	struct efx_nic *efx = netdev_priv(net_dev);
 
 	spin_lock_bh(&efx->stats_lock);
-	efx->type->update_stats(efx, NULL, stats);
+	efx->type->update_stats(efx, NULL, stats, false);
 	spin_unlock_bh(&efx->stats_lock);
 }
 
--- a/drivers/net/ethernet/sfc/ethtool_common.c
+++ b/drivers/net/ethernet/sfc/ethtool_common.c
@@ -502,7 +502,7 @@ void efx_ethtool_get_stats(struct net_de
 	spin_lock_bh(&efx->stats_lock);
 
 	/* Get NIC statistics */
-	data += efx->type->update_stats(efx, data, NULL);
+	data += efx->type->update_stats(efx, data, NULL, true);
 
 	/* Get software statistics */
 	for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++) {
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -1358,7 +1358,8 @@ struct efx_nic_type {
 	void (*finish_flr)(struct efx_nic *efx);
 	size_t (*describe_stats)(struct efx_nic *efx, u8 *names);
 	size_t (*update_stats)(struct efx_nic *efx, u64 *full_stats,
-			       struct rtnl_link_stats64 *core_stats);
+			       struct rtnl_link_stats64 *core_stats,
+			       bool can_sleep);
 	void (*start_stats)(struct efx_nic *efx);
 	void (*pull_stats)(struct efx_nic *efx);
 	void (*stop_stats)(struct efx_nic *efx);
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -587,7 +587,8 @@ static int siena_try_update_nic_stats(st
 }
 
 static size_t siena_update_nic_stats(struct efx_nic *efx, u64 *full_stats,
-				     struct rtnl_link_stats64 *core_stats)
+				     struct rtnl_link_stats64 *core_stats,
+				     bool can_sleep)
 {
 	struct siena_nic_data *nic_data = efx->nic_data;
 	u64 *stats = nic_data->stats;


  parent reply	other threads:[~2020-09-27 20:01 UTC|newest]

Thread overview: 115+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-27 19:48 [patch 00/35] net: in_interrupt() cleanup and fixes Thomas Gleixner
2020-09-27 19:48 ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:48 ` [patch 01/35] net: enic: Cure the enic api locking trainwreck Thomas Gleixner
2020-09-27 19:48   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 22:06   ` kernel test robot
2020-09-27 19:48 ` [patch 02/35] net: caif: Remove unused caif SPI driver Thomas Gleixner
2020-09-27 19:48   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:48 ` [patch 03/35] net: Add netif_rx_any_context() Thomas Gleixner
2020-09-27 19:48   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:48 ` [patch 04/35] net: caif: Use netif_rx_any_context() Thomas Gleixner
2020-09-27 19:48   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:48 ` [patch 05/35] net: atheros: Remove WARN_ON(in_interrupt()) Thomas Gleixner
2020-09-27 19:48   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:48 ` [patch 06/35] net: cxgb3: Cleanup in_interrupt() usage Thomas Gleixner
2020-09-27 19:48   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:48 ` [patch 07/35] net: cxbg4: Remove pointless in_interrupt() check Thomas Gleixner
2020-09-27 19:48   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:48 ` [patch 08/35] net: e100: Remove in_interrupt() usage and pointless GFP_ATOMIC allocation Thomas Gleixner
2020-09-27 19:48   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:48 ` [patch 09/35] net: fec_mpc52xx: Replace in_interrupt() usage Thomas Gleixner
2020-09-27 19:48   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:48 ` [patch 10/35] net: intel: Remove in_interrupt() warnings Thomas Gleixner
2020-09-27 19:48   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-28 23:04   ` Alexander Duyck
2020-09-28 23:04     ` [Intel-wired-lan] " Alexander Duyck
2020-09-27 19:48 ` [patch 11/35] net: ionic: Replace in_interrupt() usage Thomas Gleixner
2020-09-27 19:48   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-28 17:24   ` Shannon Nelson
2020-09-28 17:24     ` [Intel-wired-lan] " Shannon Nelson
2020-09-28 19:51     ` Shannon Nelson
2020-09-28 19:51       ` [Intel-wired-lan] " Shannon Nelson
2020-09-29 14:37       ` Thomas Gleixner
2020-09-29 14:37         ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:48 ` [patch 12/35] net: ionic: Remove WARN_ON(in_interrupt()) Thomas Gleixner
2020-09-27 19:48   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-28 17:26   ` Shannon Nelson
2020-09-28 17:26     ` [Intel-wired-lan] " Shannon Nelson
2020-09-27 19:48 ` [patch 13/35] net: mdiobus: Remove WARN_ON_ONCE(in_interrupt()) Thomas Gleixner
2020-09-27 19:48   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 23:00   ` Andrew Lunn
2020-09-27 23:00     ` [Intel-wired-lan] " Andrew Lunn
2020-09-27 19:49 ` [patch 14/35] net: natsemi: Replace in_interrupt() usage Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` Thomas Gleixner [this message]
2020-09-27 19:49   ` [Intel-wired-lan] [patch 15/35] net: sfc: " Thomas Gleixner
2020-09-28 19:03   ` Edward Cree
2020-09-28 19:03     ` [Intel-wired-lan] " Edward Cree
2020-09-28 20:05     ` [RFC PATCH net-next] sfc: replace " Edward Cree
2020-09-28 20:24       ` Thomas Gleixner
2020-09-29 15:15         ` Edward Cree
2020-09-29 19:27           ` Thomas Gleixner
2020-09-29  9:39       ` Martin Habets
2020-09-27 19:49 ` [patch 16/35] net: sunbmac: Replace " Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` [patch 17/35] net: sun3lance: Remove redundant checks in interrupt handler Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` [patch 18/35] net: vxge: Remove in_interrupt() conditionals Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` [patch 19/35] net: zd1211rw: Remove ZD_ASSERT(in_interrupt()) Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` [patch 20/35] net: usb: kaweth: Replace kaweth_control() with usb_control_msg() Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` [patch 21/35] net: usb: kaweth: Remove last user of kaweth_control() Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-28  6:50   ` Greg Kroah-Hartman
2020-09-28  6:50     ` [Intel-wired-lan] " Greg Kroah-Hartman
2020-09-27 19:49 ` [patch 22/35] net: usb: net1080: Remove in_interrupt() comment Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` [patch 23/35] net: wan/lmc: Remove lmc_trace() Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` [patch 24/35] net: brcmfmac: Replace in_interrupt() Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-28  7:35   ` Arend Van Spriel
2020-09-28  7:35     ` [Intel-wired-lan] " Arend Van Spriel
2020-09-28  9:19     ` Ulf Hansson
2020-09-28  9:19       ` [Intel-wired-lan] " Ulf Hansson
2020-09-28  9:37       ` Arend Van Spriel
2020-09-28  9:37         ` [Intel-wired-lan] " Arend Van Spriel
2020-09-28  9:40   ` Arend Van Spriel
2020-09-28  9:40     ` [Intel-wired-lan] " Arend Van Spriel
2020-09-27 19:49 ` [patch 25/35] net: brcmfmac: Use netif_rx_any_context() Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-28  8:03   ` Arend Van Spriel
2020-09-28  8:03     ` [Intel-wired-lan] " Arend Van Spriel
2020-09-27 19:49 ` [patch 26/35] net: brcmfmac: Convey allocation mode as argument Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-28  9:34   ` Arend Van Spriel
2020-09-28  9:34     ` [Intel-wired-lan] " Arend Van Spriel
2020-09-27 19:49 ` [patch 27/35] net: ipw2x00,iwlegacy,iwlwifi: Remove in_interrupt() from debug macros Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] [patch 27/35] net: ipw2x00, iwlegacy, iwlwifi: " Thomas Gleixner
2020-09-27 19:49 ` [patch 28/35] net: iwlwifi: Remove in_interrupt() from tracing macro Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-28  6:13   ` Coelho, Luciano
2020-09-28  6:13     ` [Intel-wired-lan] " Coelho, Luciano
2020-09-27 19:49 ` [patch 29/35] net: hostap: Remove in_interrupt() usage Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` [patch 30/35] net: mwifiex: Use netif_rx_any_context() Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` [patch 31/35] net: libertas libertas_tf: Remove in_interrupt() from debug macro Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` [patch 32/35] net: libertas: Use netif_rx_any_context() Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` [patch 33/35] net: rtlwifi: Remove void* casts related to delayed work Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` [patch 34/35] net: rtlwifi: Remove in_interrupt() from debug macro Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 19:49 ` [patch 35/35] net: rtlwifi: Replace in_interrupt() for context detection Thomas Gleixner
2020-09-27 19:49   ` [Intel-wired-lan] " Thomas Gleixner
2020-09-27 20:22 ` [patch 00/35] net: in_interrupt() cleanup and fixes Joe Perches
2020-09-27 20:22   ` [Intel-wired-lan] " Joe Perches
2020-09-27 20:57 ` David Miller
2020-09-27 20:57   ` [Intel-wired-lan] " David Miller
2020-09-28 10:25   ` Thomas Gleixner
2020-09-28 10:25     ` [Intel-wired-lan] " Thomas Gleixner
2020-09-29  8:01 ` Kalle Valo

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