From: Daniel Wagner <dwagner@suse.de>
To: Andrew Lunn <andrew@lunn.ch>
Cc: bcm-kernel-feedback-list@broadcom.com,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
Woojung Huh <woojung.huh@microchip.com>,
UNGLinuxDriver@microchip.com, netdev@vger.kernel.org
Subject: Re: lan78xx and phy_state_machine
Date: Thu, 17 Oct 2019 08:52:30 +0200 [thread overview]
Message-ID: <20191017065230.krcrrlmedzi6tj3r@beryllium.lan> (raw)
In-Reply-To: <20191016155107.GH17013@lunn.ch>
On Wed, Oct 16, 2019 at 05:51:07PM +0200, Andrew Lunn wrote:
> Hi Daniel
>
> Please could you give this a go. It is totally untested, not even
> compile tested...
Sure. The system boots but ther is one splat:
[ 2.213987] usb 1-1: new high-speed USB device number 2 using dwc2
[ 2.426789] hub 1-1:1.0: USB hub found
[ 2.430677] hub 1-1:1.0: 4 ports detected
[ 2.721982] usb 1-1.1: new high-speed USB device number 3 using dwc2
[ 2.826991] hub 1-1.1:1.0: USB hub found
[ 2.831093] hub 1-1.1:1.0: 3 ports detected
[ 3.489988] usb 1-1.1.1: new high-speed USB device number 4 using dwc2
[ 3.729045] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): deferred multicast write 0x00007ca0
[ 3.870518] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): No External EEPROM. Setting MAC Speed
[ 3.881900] libphy: lan78xx-mdiobus: probed
[ 3.893322] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): registered mdiobus bus usb-001:004
[ 3.902984] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): phydev->irq = 79
[ 4.283761] random: crng init done
[ 4.958866] lan78xx 1-1.1.1:1.0 eth0: receive multicast hash filter
[ 4.965311] lan78xx 1-1.1.1:1.0 eth0: deferred multicast write 0x00007ca2
[ 6.502358] lan78xx 1-1.1.1:1.0 eth0: PHY INTR: 0x00020000
[ 6.507935] ------------[ cut here ]------------
[ 6.512635] irq 79 handler irq_default_primary_handler+0x0/0x8 enabled interrupts
[ 6.520250] WARNING: CPU: 0 PID: 0 at kernel/irq/handle.c:152 __handle_irq_event_percpu+0x150/0x170
[ 6.529424] Modules linked in:
[ 6.532526] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc3-00018-g5bc52f64e884-dirty #36
[ 6.541172] Hardware name: Raspberry Pi 3 Model B+ (DT)
[ 6.546471] pstate: 60000005 (nZCv daif -PAN -UAO)
[ 6.551329] pc : __handle_irq_event_percpu+0x150/0x170
[ 6.556539] lr : __handle_irq_event_percpu+0x150/0x170
[ 6.561747] sp : ffff800010003cc0
[ 6.565104] x29: ffff800010003cc0 x28: 0000000000000060
[ 6.570493] x27: ffff8000110fb9b0 x26: ffff800011a3daeb
[ 6.575882] x25: ffff800011892d40 x24: ffff000037525800
[ 6.581270] x23: 000000000000004f x22: ffff800010003d64
[ 6.586659] x21: 0000000000000000 x20: 0000000000000002
[ 6.592046] x19: ffff00003716fb00 x18: 0000000000000010
[ 6.597434] x17: 0000000000000001 x16: 0000000000000007
[ 6.602822] x15: ffff8000118931b0 x14: 747075727265746e
[ 6.608210] x13: 692064656c62616e x12: 65203878302f3078
[ 6.613598] x11: 302b72656c646e61 x10: 685f7972616d6972
[ 6.618986] x9 : 705f746c75616665 x8 : ffff800011a9f000
[ 6.624374] x7 : ffff800010681150 x6 : 00000000000000f9
[ 6.629761] x5 : 0000000000000000 x4 : 0000000000000000
[ 6.635148] x3 : 00000000ffffffff x2 : ffff8000118a2440
[ 6.640535] x1 : ab82878caf7c9e00 x0 : 0000000000000000
[ 6.645923] Call trace:
[ 6.648404] __handle_irq_event_percpu+0x150/0x170
[ 6.653262] handle_irq_event_percpu+0x30/0x88
[ 6.657767] handle_irq_event+0x44/0xc8
[ 6.661659] handle_simple_irq+0x90/0xc0
[ 6.665635] generic_handle_irq+0x24/0x38
[ 6.669703] intr_complete+0x104/0x178
[ 6.673508] __usb_hcd_giveback_urb+0x58/0xf8
[ 6.677927] usb_giveback_urb_bh+0xac/0x108
[ 6.682173] tasklet_action_common.isra.0+0x154/0x1a0
[ 6.687298] tasklet_hi_action+0x24/0x30
[ 6.691277] __do_softirq+0x120/0x23c
[ 6.694990] irq_exit+0xb8/0xd8
[ 6.698174] __handle_domain_irq+0x64/0xb8
[ 6.702326] bcm2836_arm_irqchip_handle_irq+0x60/0xc0
[ 6.707449] el1_irq+0xb8/0x180
[ 6.710634] arch_cpu_idle+0x10/0x18
[ 6.714260] do_idle+0x200/0x280
[ 6.717532] cpu_startup_entry+0x20/0x40
[ 6.721512] rest_init+0xd4/0xe0
[ 6.724786] arch_call_rest_init+0xc/0x14
[ 6.728851] start_kernel+0x420/0x44c
[ 6.732562] ---[ end trace e770c2c68be5476f ]---
[ 6.742776] lan78xx 1-1.1.1:1.0 eth0: speed: 1000 duplex: 1 anadv: 0x05e1 anlpa: 0xc1e1
[ 6.750940] lan78xx 1-1.1.1:1.0 eth0: rx pause disabled, tx pause disabled
[ 6.769976] Sending DHCP requests ..., OK
[ 12.926088] IP-Config: Got DHCP answer from 192.168.19.2, my address is 192.168.19.53
[ 12.934059] IP-Config: Complete:
[ 12.937335] device=eth0, hwaddr=b8:27:eb:85:c7:c9, ipaddr=192.168.19.53, mask=255.255.255.0, gw=192.168.19.1
[ 12.947758] host=192.168.19.53, domain=, nis-domain=(none)
[ 12.953772] bootserver=192.168.19.2, rootserver=192.168.19.2, rootpath=
[ 12.953776] nameserver0=192.168.19.2
[ 12.965221] ALSA device list:
[ 12.968246] No soundcards found.
[ 12.984397] VFS: Mounted root (nfs filesystem) on device 0:19.
[ 12.991059] devtmpfs: mounted
[ 13.000530] Freeing unused kernel memory: 5504K
[ 13.018077] Run /sbin/init as init process
[ 44.010022] nfs: server 192.168.19.2 not responding, still trying
[ 44.010027] nfs: server 192.168.19.2 not responding, still trying
[ 44.010033] nfs: server 192.168.19.2 not responding, still trying
[ 44.010056] nfs: server 192.168.19.2 not responding, still trying
[ 44.010070] nfs: server 192.168.19.2 not responding, still trying
[ 44.017003] nfs: server 192.168.19.2 OK
[ 44.028842] nfs: server 192.168.19.2 OK
[ 44.035171] nfs: server 192.168.19.2 OK
[ 44.035751] nfs: server 192.168.19.2 OK
[ 44.035796] nfs: server 192.168.19.2 OK
[ 46.056211] systemd[1]: System time before build time, advancing clock.
[ 46.114708] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
[ 46.133593] systemd[1]: Detected architecture arm64.
Welcome to Debian GNU/Linux 9 (stretch)!
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Wagner <dwagner@suse.de>
To: Andrew Lunn <andrew@lunn.ch>
Cc: Woojung Huh <woojung.huh@microchip.com>,
netdev@vger.kernel.org, UNGLinuxDriver@microchip.com,
bcm-kernel-feedback-list@broadcom.com,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: lan78xx and phy_state_machine
Date: Thu, 17 Oct 2019 08:52:30 +0200 [thread overview]
Message-ID: <20191017065230.krcrrlmedzi6tj3r@beryllium.lan> (raw)
In-Reply-To: <20191016155107.GH17013@lunn.ch>
On Wed, Oct 16, 2019 at 05:51:07PM +0200, Andrew Lunn wrote:
> Hi Daniel
>
> Please could you give this a go. It is totally untested, not even
> compile tested...
Sure. The system boots but ther is one splat:
[ 2.213987] usb 1-1: new high-speed USB device number 2 using dwc2
[ 2.426789] hub 1-1:1.0: USB hub found
[ 2.430677] hub 1-1:1.0: 4 ports detected
[ 2.721982] usb 1-1.1: new high-speed USB device number 3 using dwc2
[ 2.826991] hub 1-1.1:1.0: USB hub found
[ 2.831093] hub 1-1.1:1.0: 3 ports detected
[ 3.489988] usb 1-1.1.1: new high-speed USB device number 4 using dwc2
[ 3.729045] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): deferred multicast write 0x00007ca0
[ 3.870518] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): No External EEPROM. Setting MAC Speed
[ 3.881900] libphy: lan78xx-mdiobus: probed
[ 3.893322] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): registered mdiobus bus usb-001:004
[ 3.902984] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): phydev->irq = 79
[ 4.283761] random: crng init done
[ 4.958866] lan78xx 1-1.1.1:1.0 eth0: receive multicast hash filter
[ 4.965311] lan78xx 1-1.1.1:1.0 eth0: deferred multicast write 0x00007ca2
[ 6.502358] lan78xx 1-1.1.1:1.0 eth0: PHY INTR: 0x00020000
[ 6.507935] ------------[ cut here ]------------
[ 6.512635] irq 79 handler irq_default_primary_handler+0x0/0x8 enabled interrupts
[ 6.520250] WARNING: CPU: 0 PID: 0 at kernel/irq/handle.c:152 __handle_irq_event_percpu+0x150/0x170
[ 6.529424] Modules linked in:
[ 6.532526] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc3-00018-g5bc52f64e884-dirty #36
[ 6.541172] Hardware name: Raspberry Pi 3 Model B+ (DT)
[ 6.546471] pstate: 60000005 (nZCv daif -PAN -UAO)
[ 6.551329] pc : __handle_irq_event_percpu+0x150/0x170
[ 6.556539] lr : __handle_irq_event_percpu+0x150/0x170
[ 6.561747] sp : ffff800010003cc0
[ 6.565104] x29: ffff800010003cc0 x28: 0000000000000060
[ 6.570493] x27: ffff8000110fb9b0 x26: ffff800011a3daeb
[ 6.575882] x25: ffff800011892d40 x24: ffff000037525800
[ 6.581270] x23: 000000000000004f x22: ffff800010003d64
[ 6.586659] x21: 0000000000000000 x20: 0000000000000002
[ 6.592046] x19: ffff00003716fb00 x18: 0000000000000010
[ 6.597434] x17: 0000000000000001 x16: 0000000000000007
[ 6.602822] x15: ffff8000118931b0 x14: 747075727265746e
[ 6.608210] x13: 692064656c62616e x12: 65203878302f3078
[ 6.613598] x11: 302b72656c646e61 x10: 685f7972616d6972
[ 6.618986] x9 : 705f746c75616665 x8 : ffff800011a9f000
[ 6.624374] x7 : ffff800010681150 x6 : 00000000000000f9
[ 6.629761] x5 : 0000000000000000 x4 : 0000000000000000
[ 6.635148] x3 : 00000000ffffffff x2 : ffff8000118a2440
[ 6.640535] x1 : ab82878caf7c9e00 x0 : 0000000000000000
[ 6.645923] Call trace:
[ 6.648404] __handle_irq_event_percpu+0x150/0x170
[ 6.653262] handle_irq_event_percpu+0x30/0x88
[ 6.657767] handle_irq_event+0x44/0xc8
[ 6.661659] handle_simple_irq+0x90/0xc0
[ 6.665635] generic_handle_irq+0x24/0x38
[ 6.669703] intr_complete+0x104/0x178
[ 6.673508] __usb_hcd_giveback_urb+0x58/0xf8
[ 6.677927] usb_giveback_urb_bh+0xac/0x108
[ 6.682173] tasklet_action_common.isra.0+0x154/0x1a0
[ 6.687298] tasklet_hi_action+0x24/0x30
[ 6.691277] __do_softirq+0x120/0x23c
[ 6.694990] irq_exit+0xb8/0xd8
[ 6.698174] __handle_domain_irq+0x64/0xb8
[ 6.702326] bcm2836_arm_irqchip_handle_irq+0x60/0xc0
[ 6.707449] el1_irq+0xb8/0x180
[ 6.710634] arch_cpu_idle+0x10/0x18
[ 6.714260] do_idle+0x200/0x280
[ 6.717532] cpu_startup_entry+0x20/0x40
[ 6.721512] rest_init+0xd4/0xe0
[ 6.724786] arch_call_rest_init+0xc/0x14
[ 6.728851] start_kernel+0x420/0x44c
[ 6.732562] ---[ end trace e770c2c68be5476f ]---
[ 6.742776] lan78xx 1-1.1.1:1.0 eth0: speed: 1000 duplex: 1 anadv: 0x05e1 anlpa: 0xc1e1
[ 6.750940] lan78xx 1-1.1.1:1.0 eth0: rx pause disabled, tx pause disabled
[ 6.769976] Sending DHCP requests ..., OK
[ 12.926088] IP-Config: Got DHCP answer from 192.168.19.2, my address is 192.168.19.53
[ 12.934059] IP-Config: Complete:
[ 12.937335] device=eth0, hwaddr=b8:27:eb:85:c7:c9, ipaddr=192.168.19.53, mask=255.255.255.0, gw=192.168.19.1
[ 12.947758] host=192.168.19.53, domain=, nis-domain=(none)
[ 12.953772] bootserver=192.168.19.2, rootserver=192.168.19.2, rootpath=
[ 12.953776] nameserver0=192.168.19.2
[ 12.965221] ALSA device list:
[ 12.968246] No soundcards found.
[ 12.984397] VFS: Mounted root (nfs filesystem) on device 0:19.
[ 12.991059] devtmpfs: mounted
[ 13.000530] Freeing unused kernel memory: 5504K
[ 13.018077] Run /sbin/init as init process
[ 44.010022] nfs: server 192.168.19.2 not responding, still trying
[ 44.010027] nfs: server 192.168.19.2 not responding, still trying
[ 44.010033] nfs: server 192.168.19.2 not responding, still trying
[ 44.010056] nfs: server 192.168.19.2 not responding, still trying
[ 44.010070] nfs: server 192.168.19.2 not responding, still trying
[ 44.017003] nfs: server 192.168.19.2 OK
[ 44.028842] nfs: server 192.168.19.2 OK
[ 44.035171] nfs: server 192.168.19.2 OK
[ 44.035751] nfs: server 192.168.19.2 OK
[ 44.035796] nfs: server 192.168.19.2 OK
[ 46.056211] systemd[1]: System time before build time, advancing clock.
[ 46.114708] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
[ 46.133593] systemd[1]: Detected architecture arm64.
Welcome to Debian GNU/Linux 9 (stretch)!
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-10-17 6:52 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-14 14:06 lan78xx and phy_state_machine Daniel Wagner
2019-10-14 14:32 ` Daniel Wagner
2019-10-14 18:15 ` Stefan Wahren
2019-10-14 19:28 ` Daniel Wagner
2019-10-14 16:30 ` Russell King - ARM Linux admin
2019-10-14 19:25 ` Daniel Wagner
2019-10-14 19:51 ` Stefan Wahren
2019-10-14 19:51 ` Stefan Wahren
2019-10-14 20:20 ` Heiner Kallweit
2019-10-14 20:20 ` Heiner Kallweit
2019-10-14 22:12 ` Russell King - ARM Linux admin
2019-10-14 22:12 ` Russell King - ARM Linux admin
2019-10-15 19:38 ` Heiner Kallweit
2019-10-15 19:38 ` Heiner Kallweit
2019-10-15 22:09 ` Russell King - ARM Linux admin
2019-10-15 22:09 ` Russell King - ARM Linux admin
2019-10-16 15:36 ` Andrew Lunn
2019-10-16 15:36 ` Andrew Lunn
2019-10-16 5:48 ` Stefan Wahren
2019-10-16 5:48 ` Stefan Wahren
2019-10-15 0:14 ` Andrew Lunn
2019-10-14 23:53 ` Andrew Lunn
2019-10-15 0:53 ` Andrew Lunn
2019-10-15 17:16 ` Daniel Wagner
2019-10-15 17:16 ` Daniel Wagner
2019-10-16 14:25 ` Daniel Wagner
2019-10-16 14:25 ` Daniel Wagner
2019-10-16 15:51 ` Andrew Lunn
2019-10-16 15:51 ` Andrew Lunn
2019-10-17 6:52 ` Daniel Wagner [this message]
2019-10-17 6:52 ` Daniel Wagner
2019-10-17 13:15 ` Andrew Lunn
2019-10-17 13:15 ` Andrew Lunn
2019-10-17 17:05 ` Stefan Wahren
2019-10-17 17:05 ` Stefan Wahren
2019-10-17 17:41 ` Daniel Wagner
2019-10-17 17:41 ` Daniel Wagner
2019-10-17 17:52 ` Stefan Wahren
2019-10-17 17:52 ` Stefan Wahren
2019-10-17 18:14 ` Daniel Wagner
2019-10-17 18:14 ` Daniel Wagner
2019-10-17 18:25 ` Andrew Lunn
2019-10-17 18:25 ` Andrew Lunn
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