From: Sasha Levin <Alexander.Levin@microsoft.com>
To: "stable@vger.kernel.org" <stable@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: Michael Grzeschik <m.grzeschik@pengutronix.de>,
"David S . Miller" <davem@davemloft.net>,
Sasha Levin <Alexander.Levin@microsoft.com>
Subject: [PATCH AUTOSEL for 4.4 093/162] arcnet: change irq handler to lock irqsave
Date: Mon, 9 Apr 2018 00:28:52 +0000 [thread overview]
Message-ID: <20180409002738.163941-93-alexander.levin@microsoft.com> (raw)
In-Reply-To: <20180409002738.163941-1-alexander.levin@microsoft.com>
From: Michael Grzeschik <m.grzeschik@pengutronix.de>
[ Upstream commit 5b85840320151f61e04d83a23ef2567a07094503 ]
This patch prevents the arcnet driver from the following deadlock.
[ 41.273910] ======================================================
[ 41.280397] [ INFO: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected ]
[ 41.287433] 4.4.0-00034-gc0ae784 #536 Not tainted
[ 41.292366] ------------------------------------------------------
[ 41.298863] arcecho/233 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire:
[ 41.305628] (&(&lp->lock)->rlock){+.+...}, at: [<bf083bc8>] arcnet_send_packet+0x60/0x1c0 [arcnet]
[ 41.315199]
[ 41.315199] and this task is already holding:
[ 41.321324] (_xmit_ARCNET#2){+.-...}, at: [<c06b934c>] packet_direct_xmit+0xfc/0x1c8
[ 41.329593] which would create a new lock dependency:
[ 41.334893] (_xmit_ARCNET#2){+.-...} -> (&(&lp->lock)->rlock){+.+...}
[ 41.341801]
[ 41.341801] but this new dependency connects a SOFTIRQ-irq-safe lock:
[ 41.350108] (_xmit_ARCNET#2){+.-...}
... which became SOFTIRQ-irq-safe at:
[ 41.357539] [<c06f8fc8>] _raw_spin_lock+0x30/0x40
[ 41.362677] [<c063ab8c>] dev_watchdog+0x5c/0x264
[ 41.367723] [<c0094edc>] call_timer_fn+0x6c/0xf4
[ 41.372759] [<c00950b8>] run_timer_softirq+0x154/0x210
[ 41.378340] [<c0036b30>] __do_softirq+0x144/0x298
[ 41.383469] [<c0036fb4>] irq_exit+0xcc/0x130
[ 41.388138] [<c0085c50>] __handle_domain_irq+0x60/0xb4
[ 41.393728] [<c0014578>] __irq_svc+0x58/0x78
[ 41.398402] [<c0010274>] arch_cpu_idle+0x24/0x3c
[ 41.403443] [<c007127c>] cpu_startup_entry+0x1f8/0x25c
[ 41.409029] [<c09adc90>] start_kernel+0x3c0/0x3cc
[ 41.414170]
[ 41.414170] to a SOFTIRQ-irq-unsafe lock:
[ 41.419931] (&(&lp->lock)->rlock){+.+...}
... which became SOFTIRQ-irq-unsafe at:
[ 41.427996] ... [<c06f8fc8>] _raw_spin_lock+0x30/0x40
[ 41.433409] [<bf083d54>] arcnet_interrupt+0x2c/0x800 [arcnet]
[ 41.439646] [<c0089120>] handle_nested_irq+0x8c/0xec
[ 41.445063] [<c03c1170>] regmap_irq_thread+0x190/0x314
[ 41.450661] [<c0087244>] irq_thread_fn+0x1c/0x34
[ 41.455700] [<c0087548>] irq_thread+0x13c/0x1dc
[ 41.460649] [<c0050f10>] kthread+0xe4/0xf8
[ 41.465158] [<c000f810>] ret_from_fork+0x14/0x24
[ 41.470207]
[ 41.470207] other info that might help us debug this:
[ 41.470207]
[ 41.478627] Possible interrupt unsafe locking scenario:
[ 41.478627]
[ 41.485763] CPU0 CPU1
[ 41.490521] ---- ----
[ 41.495279] lock(&(&lp->lock)->rlock);
[ 41.499414] local_irq_disable();
[ 41.505636] lock(_xmit_ARCNET#2);
[ 41.511967] lock(&(&lp->lock)->rlock);
[ 41.518741] <Interrupt>
[ 41.521490] lock(_xmit_ARCNET#2);
[ 41.525356]
[ 41.525356] *** DEADLOCK ***
[ 41.525356]
[ 41.531587] 1 lock held by arcecho/233:
[ 41.535617] #0: (_xmit_ARCNET#2){+.-...}, at: [<c06b934c>] packet_direct_xmit+0xfc/0x1c8
[ 41.544355]
the dependencies between SOFTIRQ-irq-safe lock and the holding lock:
[ 41.552362] -> (_xmit_ARCNET#2){+.-...} ops: 27 {
[ 41.557357] HARDIRQ-ON-W at:
[ 41.560664] [<c06f8fc8>] _raw_spin_lock+0x30/0x40
[ 41.567445] [<c063ba28>] dev_deactivate_many+0x114/0x304
[ 41.574866] [<c063bc3c>] dev_deactivate+0x24/0x38
[ 41.581646] [<c0630374>] linkwatch_do_dev+0x40/0x74
[ 41.588613] [<c06305d8>] __linkwatch_run_queue+0xec/0x140
[ 41.596120] [<c0630658>] linkwatch_event+0x2c/0x34
[ 41.602991] [<c004af30>] process_one_work+0x188/0x40c
[ 41.610131] [<c004b200>] worker_thread+0x4c/0x480
[ 41.616912] [<c0050f10>] kthread+0xe4/0xf8
[ 41.623048] [<c000f810>] ret_from_fork+0x14/0x24
[ 41.629735] IN-SOFTIRQ-W at:
[ 41.633039] [<c06f8fc8>] _raw_spin_lock+0x30/0x40
[ 41.639820] [<c063ab8c>] dev_watchdog+0x5c/0x264
[ 41.646508] [<c0094edc>] call_timer_fn+0x6c/0xf4
[ 41.653190] [<c00950b8>] run_timer_softirq+0x154/0x210
[ 41.660425] [<c0036b30>] __do_softirq+0x144/0x298
[ 41.667201] [<c0036fb4>] irq_exit+0xcc/0x130
[ 41.673518] [<c0085c50>] __handle_domain_irq+0x60/0xb4
[ 41.680754] [<c0014578>] __irq_svc+0x58/0x78
[ 41.687077] [<c0010274>] arch_cpu_idle+0x24/0x3c
[ 41.693769] [<c007127c>] cpu_startup_entry+0x1f8/0x25c
[ 41.701006] [<c09adc90>] start_kernel+0x3c0/0x3cc
[ 41.707791] INITIAL USE at:
[ 41.711003] [<c06f8fc8>] _raw_spin_lock+0x30/0x40
[ 41.717696] [<c063ba28>] dev_deactivate_many+0x114/0x304
[ 41.725026] [<c063bc3c>] dev_deactivate+0x24/0x38
[ 41.731718] [<c0630374>] linkwatch_do_dev+0x40/0x74
[ 41.738593] [<c06305d8>] __linkwatch_run_queue+0xec/0x140
[ 41.746011] [<c0630658>] linkwatch_event+0x2c/0x34
[ 41.752789] [<c004af30>] process_one_work+0x188/0x40c
[ 41.759847] [<c004b200>] worker_thread+0x4c/0x480
[ 41.766541] [<c0050f10>] kthread+0xe4/0xf8
[ 41.772596] [<c000f810>] ret_from_fork+0x14/0x24
[ 41.779198] }
[ 41.780945] ... key at: [<c124d620>] netdev_xmit_lock_key+0x38/0x1c8
[ 41.788192] ... acquired at:
[ 41.791309] [<c007bed8>] lock_acquire+0x70/0x90
[ 41.796361] [<c06f9140>] _raw_spin_lock_irqsave+0x40/0x54
[ 41.802324] [<bf083bc8>] arcnet_send_packet+0x60/0x1c0 [arcnet]
[ 41.808844] [<c06b9380>] packet_direct_xmit+0x130/0x1c8
[ 41.814622] [<c06bc7e4>] packet_sendmsg+0x3b8/0x680
[ 41.820034] [<c05fe8b0>] sock_sendmsg+0x14/0x24
[ 41.825091] [<c05ffd68>] SyS_sendto+0xb8/0xe0
[ 41.829956] [<c05ffda8>] SyS_send+0x18/0x20
[ 41.834638] [<c000f780>] ret_fast_syscall+0x0/0x1c
[ 41.839954]
[ 41.841514]
the dependencies between the lock to be acquired and SOFTIRQ-irq-unsafe lock:
[ 41.850302] -> (&(&lp->lock)->rlock){+.+...} ops: 5 {
[ 41.855644] HARDIRQ-ON-W at:
[ 41.858945] [<c06f8fc8>] _raw_spin_lock+0x30/0x40
[ 41.865726] [<bf083d54>] arcnet_interrupt+0x2c/0x800 [arcnet]
[ 41.873607] [<c0089120>] handle_nested_irq+0x8c/0xec
[ 41.880666] [<c03c1170>] regmap_irq_thread+0x190/0x314
[ 41.887901] [<c0087244>] irq_thread_fn+0x1c/0x34
[ 41.894593] [<c0087548>] irq_thread+0x13c/0x1dc
[ 41.901195] [<c0050f10>] kthread+0xe4/0xf8
[ 41.907338] [<c000f810>] ret_from_fork+0x14/0x24
[ 41.914025] SOFTIRQ-ON-W at:
[ 41.917328] [<c06f8fc8>] _raw_spin_lock+0x30/0x40
[ 41.924106] [<bf083d54>] arcnet_interrupt+0x2c/0x800 [arcnet]
[ 41.931981] [<c0089120>] handle_nested_irq+0x8c/0xec
[ 41.939028] [<c03c1170>] regmap_irq_thread+0x190/0x314
[ 41.946264] [<c0087244>] irq_thread_fn+0x1c/0x34
[ 41.952954] [<c0087548>] irq_thread+0x13c/0x1dc
[ 41.959548] [<c0050f10>] kthread+0xe4/0xf8
[ 41.965689] [<c000f810>] ret_from_fork+0x14/0x24
[ 41.972379] INITIAL USE at:
[ 41.975595] [<c06f8fc8>] _raw_spin_lock+0x30/0x40
[ 41.982283] [<bf083d54>] arcnet_interrupt+0x2c/0x800 [arcnet]
[ 41.990063] [<c0089120>] handle_nested_irq+0x8c/0xec
[ 41.997027] [<c03c1170>] regmap_irq_thread+0x190/0x314
[ 42.004172] [<c0087244>] irq_thread_fn+0x1c/0x34
[ 42.010766] [<c0087548>] irq_thread+0x13c/0x1dc
[ 42.017267] [<c0050f10>] kthread+0xe4/0xf8
[ 42.023314] [<c000f810>] ret_from_fork+0x14/0x24
[ 42.029903] }
[ 42.031648] ... key at: [<bf0854cc>] __key.42091+0x0/0xfffff0f8 [arcnet]
[ 42.039255] ... acquired at:
[ 42.042372] [<c007bed8>] lock_acquire+0x70/0x90
[ 42.047413] [<c06f9140>] _raw_spin_lock_irqsave+0x40/0x54
[ 42.053364] [<bf083bc8>] arcnet_send_packet+0x60/0x1c0 [arcnet]
[ 42.059872] [<c06b9380>] packet_direct_xmit+0x130/0x1c8
[ 42.065634] [<c06bc7e4>] packet_sendmsg+0x3b8/0x680
[ 42.071030] [<c05fe8b0>] sock_sendmsg+0x14/0x24
[ 42.076069] [<c05ffd68>] SyS_sendto+0xb8/0xe0
[ 42.080926] [<c05ffda8>] SyS_send+0x18/0x20
[ 42.085601] [<c000f780>] ret_fast_syscall+0x0/0x1c
[ 42.090918]
[ 42.092481]
[ 42.092481] stack backtrace:
[ 42.097065] CPU: 0 PID: 233 Comm: arcecho Not tainted 4.4.0-00034-gc0ae784 #536
[ 42.104751] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 42.111183] [<c0017ec8>] (unwind_backtrace) from [<c00139d0>] (show_stack+0x10/0x14)
[ 42.119337] [<c00139d0>] (show_stack) from [<c02a82c4>] (dump_stack+0x8c/0x9c)
[ 42.126937] [<c02a82c4>] (dump_stack) from [<c0078260>] (check_usage+0x4bc/0x63c)
[ 42.134815] [<c0078260>] (check_usage) from [<c0078438>] (check_irq_usage+0x58/0xb0)
[ 42.142964] [<c0078438>] (check_irq_usage) from [<c007aaa0>] (__lock_acquire+0x1524/0x20b0)
[ 42.151740] [<c007aaa0>] (__lock_acquire) from [<c007bed8>] (lock_acquire+0x70/0x90)
[ 42.159886] [<c007bed8>] (lock_acquire) from [<c06f9140>] (_raw_spin_lock_irqsave+0x40/0x54)
[ 42.168768] [<c06f9140>] (_raw_spin_lock_irqsave) from [<bf083bc8>] (arcnet_send_packet+0x60/0x1c0 [arcnet])
[ 42.179115] [<bf083bc8>] (arcnet_send_packet [arcnet]) from [<c06b9380>] (packet_direct_xmit+0x130/0x1c8)
[ 42.189182] [<c06b9380>] (packet_direct_xmit) from [<c06bc7e4>] (packet_sendmsg+0x3b8/0x680)
[ 42.198059] [<c06bc7e4>] (packet_sendmsg) from [<c05fe8b0>] (sock_sendmsg+0x14/0x24)
[ 42.206199] [<c05fe8b0>] (sock_sendmsg) from [<c05ffd68>] (SyS_sendto+0xb8/0xe0)
[ 42.213978] [<c05ffd68>] (SyS_sendto) from [<c05ffda8>] (SyS_send+0x18/0x20)
[ 42.221388] [<c05ffda8>] (SyS_send) from [<c000f780>] (ret_fast_syscall+0x0/0x1c)
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
---
v1 -> v2: removed unneeded zero assignment of flags
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---
drivers/net/arcnet/arcnet.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 6ea963e3b89a..915d55337e4c 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -756,6 +756,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
struct net_device *dev = dev_id;
struct arcnet_local *lp;
int recbuf, status, diagstatus, didsomething, boguscount;
+ unsigned long flags;
int retval = IRQ_NONE;
arc_printk(D_DURING, dev, "\n");
@@ -765,7 +766,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
lp = netdev_priv(dev);
BUG_ON(!lp);
- spin_lock(&lp->lock);
+ spin_lock_irqsave(&lp->lock, flags);
/* RESET flag was enabled - if device is not running, we must
* clear it right away (but nothing else).
@@ -774,7 +775,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
if (lp->hw.status(dev) & RESETflag)
lp->hw.command(dev, CFLAGScmd | RESETclear);
lp->hw.intmask(dev, 0);
- spin_unlock(&lp->lock);
+ spin_unlock_irqrestore(&lp->lock, flags);
return retval;
}
@@ -998,7 +999,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
udelay(1);
lp->hw.intmask(dev, lp->intmask);
- spin_unlock(&lp->lock);
+ spin_unlock_irqrestore(&lp->lock, flags);
return retval;
}
EXPORT_SYMBOL(arcnet_interrupt);
--
2.15.1
next prev parent reply other threads:[~2018-04-09 0:37 UTC|newest]
Thread overview: 164+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-09 0:27 [PATCH AUTOSEL for 4.4 001/162] ALSA: timer: Wrap with spinlock for queue access Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 002/162] e1000e: Undo e1000e_pm_freeze if __e1000_shutdown fails Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 003/162] perf/core: Correct event creation with PERF_FORMAT_GROUP Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 004/162] MIPS: mm: fixed mappings: correct initialisation Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 005/162] MIPS: kprobes: flush_insn_slot should flush only if probe initialised Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 006/162] Fix loop device flush before configure v3 Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 008/162] rcu: Make synchronize_rcu_mult() check for duplicates Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 007/162] net: emac: fix reset timeout with AR8035 phy Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 009/162] perf tests: Decompress kernel module before objdump Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 010/162] xen: avoid type warning in xchg_xen_ulong Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 011/162] KEYS: put keyring if install_session_keyring_to_cred() fails Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 012/162] bnx2x: Allow vfs to disable txvlan offload Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 013/162] sctp: fix recursive locking warning in sctp_do_peeloff Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 015/162] iio: magnetometer: st_magn_spi: fix spi_device_id table Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 014/162] sparc64: ldc abort during vds iso boot Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 016/162] Bluetooth: Send HCI Set Event Mask Page 2 command only when needed Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 018/162] ACPICA: Events: Add runtime stub support for event APIs Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 017/162] cpuidle: dt: Add missing 'of_node_put()' Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 019/162] ACPICA: Disassembler: Abort on an invalid/unknown AML opcode Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 021/162] s390/dasd: fix hanging safe offline Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 020/162] s390/dasd: Display read-only attribute correctly Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 022/162] vxlan: dont migrate permanent fdb entries during learn Sasha Levin
2018-04-09 0:27 ` [PATCH AUTOSEL for 4.4 023/162] scsi: csiostor: Avoid content leaks and casts Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 025/162] scsi: lpfc: Fix return value of board_mode store routine in case of online failure Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 024/162] scsi: megaraid: Fix a sleep-in-atomic bug Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 026/162] usb: usbip tool: Check the return of get_nports() Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 027/162] usb: usbip tool: Fix refresh_imported_device_list() Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 029/162] PCI: Add domain number check to find_smbios_instance_string() Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 028/162] PCI: Correct PCI_STD_RESOURCE_END usage Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 030/162] mtd: handle partitioning on devices with 0 erasesize Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 031/162] platform/x86: acer-wmi: Detect RF Button capability Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 032/162] leds: bcm6328: fix signal source assignment for leds 4 to 7 Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 033/162] caif: Add sockaddr length check before accessing sa_family in connect handler Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 035/162] ixgbe: pci_set_drvdata must be called before register_netdev Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 034/162] ixgbe: avoid permanent lock of *_PTP_TX_IN_PROGRESS Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 036/162] x86/mce: Don't disable MCA banks when offlining a CPU on AMD Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 037/162] net_sched: move tcf_lock down after gen_replace_estimator() Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 038/162] PCI: Protect pci_error_handlers->reset_notify() usage with device_lock() Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 040/162] firmware: dmi_scan: Check DMI structure length Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 039/162] firmware: dmi_scan: Look for SMBIOS 3 entry point first Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 041/162] i2c: ismt: fix wrong device address when unmap the data buffer Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 042/162] drm/mgag200: Fix to always set HiPri for G200e4 V2 Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 043/162] r8152: add byte_enable for ocp_read_word function Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 044/162] ip_tunnel: fix potential issue in ip_tunnel_rcv Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 045/162] NFC: nfcmrvl_uart: fix device-node leak during probe Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 046/162] Btrfs: skip commit transaction if we don't have enough pinned bytes Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 047/162] Btrfs: tolerate errors if we have retried successfully Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 048/162] clk: socfpga: Fix the smplsel on Arria10 and Stratix10 Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 049/162] scsi: lpfc: Fix crash after firmware flash when IO is running Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 050/162] ALSA: hda: Fix potential race at unregistration and unsol events Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 052/162] mmc: sdhci-esdhc: Add SDHCI_QUIRK_32BIT_DMA_ADDR Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 051/162] mmc: mediatek: Fixed size in dma_free_coherent Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 053/162] x86/nmi: Fix timeout test in test_nmi_ipi() Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 054/162] arm64: pass machine size to sparse Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 055/162] fib_rules: Resolve goto rules target on delete Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 057/162] dccp: call inet_add_protocol after register_pernet_subsys in dccp_v4_init Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 056/162] platform/x86: dell-laptop: Fix bogus keyboard backlight sysfs interface Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 058/162] sfc: remove duplicate up_write on VF filter_sem Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 059/162] kselftests: timers: Fix inconsistency-check to not ignore first timestamp Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 061/162] drm/vc4: Send a VBLANK event when disabling a CRTC Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 060/162] rtlwifi: btcoex: rtl8723be: fix ant_sel not work Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 062/162] i2c: imx: Use correct function to write to register Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 063/162] irqchip/gic-v3-its: Fix MSI alias accounting Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 064/162] arm64: ptrace: Fix VFP register dumping in compat coredumps Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 065/162] tcp: Add a tcp_filter hook before handle ack packet Sasha Levin
2018-04-09 18:00 ` Chenbo Feng
2018-04-15 15:01 ` Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 066/162] veth: Be more robust on network device creation when no attributes Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 067/162] macvlan: Do not return error when setting the same mac address Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 068/162] i2c: cadance: fix ctrl/addr reg write order Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 069/162] ocfs2: fix deadlock caused by recursive locking in xattr Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 070/162] af_iucv: Move sockaddr length checks to before accessing sa_family in bind and connect handlers Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 071/162] sctp: adjust ssthresh when transport is idle Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 072/162] arm64: pass endianness info to sparse Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 073/162] seccomp: Adjust selftests to avoid double-join Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 074/162] scsi: bnx2i: missing error code in bnx2i_ep_connect() Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 075/162] powerpc: Fix /proc/cpuinfo revision for POWER9 DD2 Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 077/162] ACPI: EC: Fix EC command visibility for dynamic debug Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 076/162] net/mlx5: Fix driver load error flow when firmware is stuck Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 078/162] scsi: sun_esp: fix device reference leaks Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 079/162] powerpc/fadump: avoid duplicates in crash memory ranges Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 080/162] s390/pci: improve error handling during interrupt deregistration Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 081/162] s390/pci: improve unreg_ioat error handling Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 082/162] sunrpc: Disable splice for krb5i Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 084/162] PCI: Enable ECRC only if device supports it Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 083/162] libertas: Fix lbs_prb_rsp_limit_set() Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 085/162] MIPS: CPS: Prevent multi-core with dcache aliasing Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 086/162] MIPS: VDSO: Fix conversions in do_monotonic()/do_monotonic_coarse() Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 087/162] MIPS: Handle tlbex-tlbp race condition Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 088/162] MIPS: VDSO: Add implementation of clock_gettime() fallback Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 089/162] MIPS: VDSO: Add implementation of gettimeofday() fallback Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 090/162] arm64: ptrace: Avoid setting compat FP[SC]R to garbage if get_user fails Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 091/162] arm64: ptrace: Fix incorrect get_user() use in compat_vfp_set() Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 092/162] Btrfs: always account pinned bytes when dropping a tree block ref Sasha Levin
2018-04-09 0:28 ` Sasha Levin [this message]
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 094/162] x86/um: thin archives build fix Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 095/162] fs: warn in case userspace lied about modprobe return Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 096/162] perf intel-pt: Do not use TSC packets for calculating CPU cycles to TSC Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 097/162] powerpc/perf/hv-24x7: Fix passing of catalog version number Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 098/162] powerpc/perf/hv-24x7: Fix off-by-one error in request_buffer check Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 099/162] ext4: change fast symlink test to not rely on i_blocks Sasha Levin
2018-04-09 0:28 ` [PATCH AUTOSEL for 4.4 100/162] bridge: allow ext learned entries to change ports Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 101/162] irqchip/gic-v2: Report failures in gic_irq_domain_alloc Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 102/162] irqchip/gic-v3: " Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 103/162] irqchip/gic-v3: Honor forced affinity setting Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 104/162] vmlfb: Fix error handling in cr_pll_init() Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 106/162] NFSv4: always set NFS_LOCK_LOST when a lock is lost Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 105/162] firewire-ohci: work around oversized DMA reads on JMicron controllers Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 107/162] ALSA: hda - Use IS_REACHABLE() for dependency on input Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 108/162] ASoC: au1x: Fix timeout tests in au1xac97c_ac97_read() Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 109/162] kvm: x86: fix KVM_XEN_HVM_CONFIG ioctl Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 110/162] tracing/hrtimer: Fix tracing bugs by taking all clock bases and modes into account Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 111/162] PCI: Add function 1 DMA alias quirk for Marvell 9128 Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 112/162] tools lib traceevent: Simplify pointer print logic and fix %pF Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 113/162] perf callchain: Fix attr.sample_max_stack setting Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 114/162] tools lib traceevent: Fix get_field_str() for dynamic strings Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 115/162] iommu/vt-d: Use domain instead of cache fetching Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 116/162] dm thin: fix documentation relative to low water mark threshold Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 117/162] nfs: Do not convert nfs_idmap_cache_timeout to jiffies Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 118/162] clk: ingenic: Fix recalc_rate for clocks with fixed divider Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 119/162] watchdog: sp5100_tco: Fix watchdog disable bit Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 120/162] kconfig: Don't leak main menus during parsing Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 121/162] kconfig: Fix automatic menu creation mem leak Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 122/162] kconfig: Fix expr_free() E_NOT leak Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 123/162] mac80211_hwsim: fix possible memory leak in hwsim_new_radio_nl() Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 124/162] ipmi/powernv: Fix error return code in ipmi_powernv_probe() Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 125/162] Btrfs: set plug for fsync Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 126/162] btrfs: Fix out of bounds access in btrfs_search_slot Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 127/162] Btrfs: fix scrub to repair raid6 corruption Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 129/162] scsi: fas216: fix sense buffer initialization Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 128/162] scsi: devinfo: fix format of the device list Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 130/162] HID: roccat: prevent an out of bounds read in kovaplus_profile_activated() Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 131/162] jffs2: Fix use-after-free bug in jffs2_iget()'s error handling path Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 132/162] powerpc/numa: Use ibm,max-associativity-domains to discover possible nodes Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 133/162] powerpc/numa: Ensure nodes initialized for hotplug Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 134/162] RDMA/mlx5: Avoid memory leak in case of XRCD dealloc failure Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 135/162] ntb_transport: Fix bug with max_mw_size parameter Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 136/162] ocfs2: return -EROFS to mount.ocfs2 if inode block is invalid Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 137/162] ocfs2/acl: use 'ip_xattr_sem' to protect getting extended attribute Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 138/162] ocfs2: return error when we attempt to access a dirty bh in jbd2 Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 139/162] mm/mempolicy: fix the check of nodemask from user Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 140/162] mm/mempolicy: add nodes_empty check in SYSC_migrate_pages Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 141/162] asm-generic: provide generic_pmdp_establish() Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 142/162] mm: pin address_space before dereferencing it while isolating an LRU page Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 143/162] IB/ipoib: Fix for potential no-carrier state Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 144/162] x86/power: Fix swsusp_arch_resume prototype Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 145/162] firmware: dmi_scan: Fix handling of empty DMI strings Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 146/162] ACPI: processor_perflib: Do not send _PPC change notification if not ready Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 147/162] bpf: fix selftests/bpf test_kmod.sh failure when CONFIG_BPF_JIT_ALWAYS_ON=y Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 148/162] MIPS: TXx9: use IS_BUILTIN() for CONFIG_LEDS_CLASS Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 149/162] xen-netfront: Fix race between device setup and open Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 151/162] RDS: IB: Fix null pointer issue Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 150/162] xen/grant-table: Use put_page instead of free_page Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 152/162] arm64: spinlock: Fix theoretical trylock() A-B-A with LSE atomics Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 153/162] proc: fix /proc/*/map_files lookup Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 154/162] cifs: silence compiler warnings showing up with gcc-8.0.0 Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 155/162] bcache: properly set task state in bch_writeback_thread() Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 156/162] bcache: fix for allocator and register thread race Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 157/162] bcache: fix for data collapse after re-attaching an attached device Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 158/162] bcache: return attach error when no cache set exist Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 160/162] tools/libbpf: handle issues with bpf ELF objects containing .eh_frames Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 159/162] nfsd: return RESOURCE not GARBAGE_ARGS on too many ops Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 161/162] locking/qspinlock: Ensure node->count is updated before initialising node Sasha Levin
2018-04-09 0:29 ` [PATCH AUTOSEL for 4.4 162/162] irqchip/gic-v3: Change pr_debug message to pr_devel Sasha Levin
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