From: Guenter Roeck <linux@roeck-us.net>
To: Marc Zyngier <maz@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org,
Daniel Mack <daniel@zonque.org>,
Robert Jarzmik <robert.jarzmik@free.fr>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Michael Ellerman <mpe@ellerman.id.au>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 2/9] ARM: PXA: Kill use of irq_create_strict_mappings()
Date: Mon, 26 Apr 2021 15:39:42 -0700 [thread overview]
Message-ID: <20210426223942.GA213931@roeck-us.net> (raw)
In-Reply-To: <20210406093557.1073423-3-maz@kernel.org>
On Tue, Apr 06, 2021 at 10:35:50AM +0100, Marc Zyngier wrote:
> irq_create_strict_mappings() is a poor way to allow the use of
> a linear IRQ domain as a legacy one. Let's be upfront about
> it and use a legacy domain when appropriate.
>
> Signed-off-by: Marc Zyngier <maz@kernel.org>
> ---
When running the "mainstone" qemu emulation, this patch results
in many (32, actually) runtime warnings such as the following.
[ 0.528272] ------------[ cut here ]------------
[ 0.528285] WARNING: CPU: 0 PID: 1 at kernel/irq/irqdomain.c:550 irq_domain_associate+0x194/0x1f0
[ 0.528315] error: virq335 is not allocated
[ 0.528325] Modules linked in:
[ 0.528351] CPU: 0 PID: 1 Comm: swapper Tainted: G W 5.12.0-rc8-next-20210423 #1
[ 0.528372] Hardware name: Intel HCDDBBVA0 Development Platform (aka Mainstone)
[ 0.528387] Backtrace:
[ 0.528406] [<c06bd188>] (dump_backtrace) from [<c06bd468>] (show_stack+0x20/0x24)
[ 0.528441] r7:00000226 r6:c00796e8 r5:00000009 r4:c088d2a0
[ 0.528454] [<c06bd448>] (show_stack) from [<c06c11dc>] (dump_stack+0x28/0x30)
[ 0.528479] [<c06c11b4>] (dump_stack) from [<c002a2b8>] (__warn+0xe8/0x110)
[ 0.528507] r5:00000009 r4:c0872698
[ 0.528520] [<c002a1d0>] (__warn) from [<c06bdbc0>] (warn_slowpath_fmt+0xa0/0xe0)
[ 0.528551] r7:c00796e8 r6:00000226 r5:c0872698 r4:c0872700
[ 0.528564] [<c06bdb24>] (warn_slowpath_fmt) from [<c00796e8>] (irq_domain_associate+0x194/0x1f0)
[ 0.528597] r8:00000130 r7:0000014f r6:0000001f r5:00000000 r4:c11bd780
[ 0.528610] [<c0079554>] (irq_domain_associate) from [<c00797a4>] (irq_domain_associate_many+0x60/0xa4)
[ 0.528642] r8:00000130 r7:c11bd780 r6:fffffed0 r5:00000150 r4:00000150
[ 0.528655] [<c0079744>] (irq_domain_associate_many) from [<c0079e5c>] (irq_domain_create_legacy+0x5c/0x68)
[ 0.528687] r8:00000130 r7:00000130 r6:00000020 r5:00000000 r4:c11bd780
[ 0.528699] [<c0079e00>] (irq_domain_create_legacy) from [<c0079e9c>] (irq_domain_add_legacy+0x34/0x3c)
[ 0.528730] r7:c09b1370 r6:c09b1360 r5:c11bd3a0 r4:00000000
[ 0.528743] [<c0079e68>] (irq_domain_add_legacy) from [<c0024f28>] (cplds_probe+0x170/0x1ac)
[ 0.528768] [<c0024db8>] (cplds_probe) from [<c0432cec>] (platform_probe+0x50/0xb0)
[ 0.528800] r8:c09d2c94 r7:c0aa4f88 r6:c09d2c94 r5:c09b1370 r4:00000000
[ 0.528814] [<c0432c9c>] (platform_probe) from [<c042fc70>] (really_probe+0x100/0x4d4)
[ 0.528844] r7:c0aa4f88 r6:00000000 r5:00000000 r4:c09b1370
[ 0.528858] [<c042fb70>] (really_probe) from [<c04300cc>] (driver_probe_device+0x88/0x20c)
[ 0.528892] r10:c0974830 r9:c0a70000 r8:c093b224 r7:c0a31de8 r6:c09d2c94 r5:c09d2c94
[ 0.528907] r4:c09b1370
[ 0.528919] [<c0430044>] (driver_probe_device) from [<c04306cc>] (device_driver_attach+0x68/0x70)
[ 0.528953] r9:c0a70000 r8:c093b224 r7:c0a31de8 r6:c09d2c94 r5:00000000 r4:c09b1370
[ 0.528969] [<c0430664>] (device_driver_attach) from [<c0430794>] (__driver_attach+0xc0/0x164)
[ 0.528997] r7:c0a31de8 r6:c09b1370 r5:c09d2c94 r4:00000000
[ 0.529009] [<c04306d4>] (__driver_attach) from [<c042d8d0>] (bus_for_each_dev+0x84/0xcc)
[ 0.529039] r7:c0a31de8 r6:c04306d4 r5:c09d2c94 r4:00000000
[ 0.529052] [<c042d84c>] (bus_for_each_dev) from [<c042f494>] (driver_attach+0x28/0x30)
[ 0.529082] r6:00000000 r5:c11bd200 r4:c09d2c94
[ 0.529095] [<c042f46c>] (driver_attach) from [<c042edac>] (bus_add_driver+0x168/0x210)
[ 0.529122] [<c042ec44>] (bus_add_driver) from [<c0431304>] (driver_register+0x88/0x120)
[ 0.529152] r7:c0a5c7e0 r6:00000000 r5:ffffe000 r4:c09d2c94
[ 0.529165] [<c043127c>] (driver_register) from [<c04329a0>] (__platform_driver_register+0x2c/0x34)
[ 0.529191] r5:ffffe000 r4:c094ba64
[ 0.529204] [<c0432974>] (__platform_driver_register) from [<c094ba84>] (cplds_driver_init+0x20/0x28)
[ 0.529230] [<c094ba64>] (cplds_driver_init) from [<c000a2a8>] (do_one_initcall+0x60/0x27c)
[ 0.529255] [<c000a248>] (do_one_initcall) from [<c093f244>] (kernel_init_freeable+0x158/0x1e4)
[ 0.529284] r7:c0974850 r6:00000007 r5:c0c0f720 r4:c09a02fc
[ 0.529297] [<c093f0ec>] (kernel_init_freeable) from [<c06c5274>] (kernel_init+0x18/0x110)
[ 0.529328] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c06c525c
[ 0.529343] r4:00000000
[ 0.529354] [<c06c525c>] (kernel_init) from [<c0008348>] (ret_from_fork+0x14/0x2c)
[ 0.529387] Exception stack(0xc0bdffb0 to 0xc0bdfff8)
[ 0.529467] ffa0: 00000000 00000000 00000000 00000000
[ 0.529587] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 0.529684] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 0.529726] r5:c06c525c r4:00000000
[ 0.529752] ---[ end trace d199929d2b87e077 ]---
Bisect log attached.
Guenter
---
# bad: [e3d35712f85ac84fb06234848f6c043ab418cf8b] Add linux-next specific files for 20210423
# good: [bf05bf16c76bb44ab5156223e1e58e26dfe30a88] Linux 5.12-rc8
git bisect start 'HEAD' 'v5.12-rc8'
# good: [d4b5d9d94679a18bfa4ccdafd19876d58777911e] Merge remote-tracking branch 'crypto/master'
git bisect good d4b5d9d94679a18bfa4ccdafd19876d58777911e
# good: [27628e42fe59a698e66b671bf1e1f01f6a3fe765] Merge remote-tracking branch 'tip/auto-latest'
git bisect good 27628e42fe59a698e66b671bf1e1f01f6a3fe765
# bad: [bc6c3ae4f662fc719d0bf144f150f72cab8912d4] Merge remote-tracking branch 'vfio/next'
git bisect bad bc6c3ae4f662fc719d0bf144f150f72cab8912d4
# bad: [5ff5b00609c64a043ccd5bc92273c132b33f7f9a] Merge remote-tracking branch 'driver-core/driver-core-next'
git bisect bad 5ff5b00609c64a043ccd5bc92273c132b33f7f9a
# bad: [c878be9c883153797d5749620e58f180cc429e88] Merge remote-tracking branch 'kvm/next'
git bisect bad c878be9c883153797d5749620e58f180cc429e88
# good: [52acd22faa1af8a0514ccd075a6978ac97986425] KVM: Boost vCPU candidate in user mode which is delivering interrupt
git bisect good 52acd22faa1af8a0514ccd075a6978ac97986425
# good: [988aab640a6c46ab9552e65c2c3a8d577a4e30f3] rcu: Make rcu_gp_cleanup() be noinline for tracing
git bisect good 988aab640a6c46ab9552e65c2c3a8d577a4e30f3
# bad: [6603c2d8bd6cc7fa591fd3b4232bf25b65a0ea8f] Merge remote-tracking branch 'ftrace/for-next'
git bisect bad 6603c2d8bd6cc7fa591fd3b4232bf25b65a0ea8f
# good: [c658797f1a70561205a224be0c8be64977ed64e8] tracing: Add method for recording "func_repeats" events
git bisect good c658797f1a70561205a224be0c8be64977ed64e8
# good: [46135d6f878ab00261d4a2082d620bfb41019aab] irqchip/gic-v4.1: Disable vSGI upon (GIC CPUIF < v4.1) detection
git bisect good 46135d6f878ab00261d4a2082d620bfb41019aab
# bad: [05d7bf817019890e4d049e0b851940c596adbd9b] dt-bindings: interrupt-controller: Add IDT 79RC3243x Interrupt Controller
git bisect bad 05d7bf817019890e4d049e0b851940c596adbd9b
# bad: [1a0b05e435544cd53cd3936bdab425d88784b71a] irqdomain: Get rid of irq_create_strict_mappings()
git bisect bad 1a0b05e435544cd53cd3936bdab425d88784b71a
# bad: [5f8b938bd790cff6542c7fe3c1495c71f89fef1b] irqchip/jcore-aic: Kill use of irq_create_strict_mappings()
git bisect bad 5f8b938bd790cff6542c7fe3c1495c71f89fef1b
# bad: [b68761da01114a64b9c521975c3bca6d10eeb950] ARM: PXA: Kill use of irq_create_strict_mappings()
git bisect bad b68761da01114a64b9c521975c3bca6d10eeb950
# first bad commit: [b68761da01114a64b9c521975c3bca6d10eeb950] ARM: PXA: Kill use of irq_create_strict_mappings()
WARNING: multiple messages have this Message-ID (diff)
From: Guenter Roeck <linux@roeck-us.net>
To: Marc Zyngier <maz@kernel.org>
Cc: Rich Felker <dalias@libc.org>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
linux-sh@vger.kernel.org, Robert Jarzmik <robert.jarzmik@free.fr>,
linux-kernel@vger.kernel.org,
Haojian Zhuang <haojian.zhuang@gmail.com>,
linux-mips@vger.kernel.org,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
linux-arm-kernel@lists.infradead.org,
Thomas Gleixner <tglx@linutronix.de>,
linuxppc-dev@lists.ozlabs.org, Daniel Mack <daniel@zonque.org>
Subject: Re: [PATCH 2/9] ARM: PXA: Kill use of irq_create_strict_mappings()
Date: Mon, 26 Apr 2021 15:39:42 -0700 [thread overview]
Message-ID: <20210426223942.GA213931@roeck-us.net> (raw)
In-Reply-To: <20210406093557.1073423-3-maz@kernel.org>
On Tue, Apr 06, 2021 at 10:35:50AM +0100, Marc Zyngier wrote:
> irq_create_strict_mappings() is a poor way to allow the use of
> a linear IRQ domain as a legacy one. Let's be upfront about
> it and use a legacy domain when appropriate.
>
> Signed-off-by: Marc Zyngier <maz@kernel.org>
> ---
When running the "mainstone" qemu emulation, this patch results
in many (32, actually) runtime warnings such as the following.
[ 0.528272] ------------[ cut here ]------------
[ 0.528285] WARNING: CPU: 0 PID: 1 at kernel/irq/irqdomain.c:550 irq_domain_associate+0x194/0x1f0
[ 0.528315] error: virq335 is not allocated
[ 0.528325] Modules linked in:
[ 0.528351] CPU: 0 PID: 1 Comm: swapper Tainted: G W 5.12.0-rc8-next-20210423 #1
[ 0.528372] Hardware name: Intel HCDDBBVA0 Development Platform (aka Mainstone)
[ 0.528387] Backtrace:
[ 0.528406] [<c06bd188>] (dump_backtrace) from [<c06bd468>] (show_stack+0x20/0x24)
[ 0.528441] r7:00000226 r6:c00796e8 r5:00000009 r4:c088d2a0
[ 0.528454] [<c06bd448>] (show_stack) from [<c06c11dc>] (dump_stack+0x28/0x30)
[ 0.528479] [<c06c11b4>] (dump_stack) from [<c002a2b8>] (__warn+0xe8/0x110)
[ 0.528507] r5:00000009 r4:c0872698
[ 0.528520] [<c002a1d0>] (__warn) from [<c06bdbc0>] (warn_slowpath_fmt+0xa0/0xe0)
[ 0.528551] r7:c00796e8 r6:00000226 r5:c0872698 r4:c0872700
[ 0.528564] [<c06bdb24>] (warn_slowpath_fmt) from [<c00796e8>] (irq_domain_associate+0x194/0x1f0)
[ 0.528597] r8:00000130 r7:0000014f r6:0000001f r5:00000000 r4:c11bd780
[ 0.528610] [<c0079554>] (irq_domain_associate) from [<c00797a4>] (irq_domain_associate_many+0x60/0xa4)
[ 0.528642] r8:00000130 r7:c11bd780 r6:fffffed0 r5:00000150 r4:00000150
[ 0.528655] [<c0079744>] (irq_domain_associate_many) from [<c0079e5c>] (irq_domain_create_legacy+0x5c/0x68)
[ 0.528687] r8:00000130 r7:00000130 r6:00000020 r5:00000000 r4:c11bd780
[ 0.528699] [<c0079e00>] (irq_domain_create_legacy) from [<c0079e9c>] (irq_domain_add_legacy+0x34/0x3c)
[ 0.528730] r7:c09b1370 r6:c09b1360 r5:c11bd3a0 r4:00000000
[ 0.528743] [<c0079e68>] (irq_domain_add_legacy) from [<c0024f28>] (cplds_probe+0x170/0x1ac)
[ 0.528768] [<c0024db8>] (cplds_probe) from [<c0432cec>] (platform_probe+0x50/0xb0)
[ 0.528800] r8:c09d2c94 r7:c0aa4f88 r6:c09d2c94 r5:c09b1370 r4:00000000
[ 0.528814] [<c0432c9c>] (platform_probe) from [<c042fc70>] (really_probe+0x100/0x4d4)
[ 0.528844] r7:c0aa4f88 r6:00000000 r5:00000000 r4:c09b1370
[ 0.528858] [<c042fb70>] (really_probe) from [<c04300cc>] (driver_probe_device+0x88/0x20c)
[ 0.528892] r10:c0974830 r9:c0a70000 r8:c093b224 r7:c0a31de8 r6:c09d2c94 r5:c09d2c94
[ 0.528907] r4:c09b1370
[ 0.528919] [<c0430044>] (driver_probe_device) from [<c04306cc>] (device_driver_attach+0x68/0x70)
[ 0.528953] r9:c0a70000 r8:c093b224 r7:c0a31de8 r6:c09d2c94 r5:00000000 r4:c09b1370
[ 0.528969] [<c0430664>] (device_driver_attach) from [<c0430794>] (__driver_attach+0xc0/0x164)
[ 0.528997] r7:c0a31de8 r6:c09b1370 r5:c09d2c94 r4:00000000
[ 0.529009] [<c04306d4>] (__driver_attach) from [<c042d8d0>] (bus_for_each_dev+0x84/0xcc)
[ 0.529039] r7:c0a31de8 r6:c04306d4 r5:c09d2c94 r4:00000000
[ 0.529052] [<c042d84c>] (bus_for_each_dev) from [<c042f494>] (driver_attach+0x28/0x30)
[ 0.529082] r6:00000000 r5:c11bd200 r4:c09d2c94
[ 0.529095] [<c042f46c>] (driver_attach) from [<c042edac>] (bus_add_driver+0x168/0x210)
[ 0.529122] [<c042ec44>] (bus_add_driver) from [<c0431304>] (driver_register+0x88/0x120)
[ 0.529152] r7:c0a5c7e0 r6:00000000 r5:ffffe000 r4:c09d2c94
[ 0.529165] [<c043127c>] (driver_register) from [<c04329a0>] (__platform_driver_register+0x2c/0x34)
[ 0.529191] r5:ffffe000 r4:c094ba64
[ 0.529204] [<c0432974>] (__platform_driver_register) from [<c094ba84>] (cplds_driver_init+0x20/0x28)
[ 0.529230] [<c094ba64>] (cplds_driver_init) from [<c000a2a8>] (do_one_initcall+0x60/0x27c)
[ 0.529255] [<c000a248>] (do_one_initcall) from [<c093f244>] (kernel_init_freeable+0x158/0x1e4)
[ 0.529284] r7:c0974850 r6:00000007 r5:c0c0f720 r4:c09a02fc
[ 0.529297] [<c093f0ec>] (kernel_init_freeable) from [<c06c5274>] (kernel_init+0x18/0x110)
[ 0.529328] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c06c525c
[ 0.529343] r4:00000000
[ 0.529354] [<c06c525c>] (kernel_init) from [<c0008348>] (ret_from_fork+0x14/0x2c)
[ 0.529387] Exception stack(0xc0bdffb0 to 0xc0bdfff8)
[ 0.529467] ffa0: 00000000 00000000 00000000 00000000
[ 0.529587] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 0.529684] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 0.529726] r5:c06c525c r4:00000000
[ 0.529752] ---[ end trace d199929d2b87e077 ]---
Bisect log attached.
Guenter
---
# bad: [e3d35712f85ac84fb06234848f6c043ab418cf8b] Add linux-next specific files for 20210423
# good: [bf05bf16c76bb44ab5156223e1e58e26dfe30a88] Linux 5.12-rc8
git bisect start 'HEAD' 'v5.12-rc8'
# good: [d4b5d9d94679a18bfa4ccdafd19876d58777911e] Merge remote-tracking branch 'crypto/master'
git bisect good d4b5d9d94679a18bfa4ccdafd19876d58777911e
# good: [27628e42fe59a698e66b671bf1e1f01f6a3fe765] Merge remote-tracking branch 'tip/auto-latest'
git bisect good 27628e42fe59a698e66b671bf1e1f01f6a3fe765
# bad: [bc6c3ae4f662fc719d0bf144f150f72cab8912d4] Merge remote-tracking branch 'vfio/next'
git bisect bad bc6c3ae4f662fc719d0bf144f150f72cab8912d4
# bad: [5ff5b00609c64a043ccd5bc92273c132b33f7f9a] Merge remote-tracking branch 'driver-core/driver-core-next'
git bisect bad 5ff5b00609c64a043ccd5bc92273c132b33f7f9a
# bad: [c878be9c883153797d5749620e58f180cc429e88] Merge remote-tracking branch 'kvm/next'
git bisect bad c878be9c883153797d5749620e58f180cc429e88
# good: [52acd22faa1af8a0514ccd075a6978ac97986425] KVM: Boost vCPU candidate in user mode which is delivering interrupt
git bisect good 52acd22faa1af8a0514ccd075a6978ac97986425
# good: [988aab640a6c46ab9552e65c2c3a8d577a4e30f3] rcu: Make rcu_gp_cleanup() be noinline for tracing
git bisect good 988aab640a6c46ab9552e65c2c3a8d577a4e30f3
# bad: [6603c2d8bd6cc7fa591fd3b4232bf25b65a0ea8f] Merge remote-tracking branch 'ftrace/for-next'
git bisect bad 6603c2d8bd6cc7fa591fd3b4232bf25b65a0ea8f
# good: [c658797f1a70561205a224be0c8be64977ed64e8] tracing: Add method for recording "func_repeats" events
git bisect good c658797f1a70561205a224be0c8be64977ed64e8
# good: [46135d6f878ab00261d4a2082d620bfb41019aab] irqchip/gic-v4.1: Disable vSGI upon (GIC CPUIF < v4.1) detection
git bisect good 46135d6f878ab00261d4a2082d620bfb41019aab
# bad: [05d7bf817019890e4d049e0b851940c596adbd9b] dt-bindings: interrupt-controller: Add IDT 79RC3243x Interrupt Controller
git bisect bad 05d7bf817019890e4d049e0b851940c596adbd9b
# bad: [1a0b05e435544cd53cd3936bdab425d88784b71a] irqdomain: Get rid of irq_create_strict_mappings()
git bisect bad 1a0b05e435544cd53cd3936bdab425d88784b71a
# bad: [5f8b938bd790cff6542c7fe3c1495c71f89fef1b] irqchip/jcore-aic: Kill use of irq_create_strict_mappings()
git bisect bad 5f8b938bd790cff6542c7fe3c1495c71f89fef1b
# bad: [b68761da01114a64b9c521975c3bca6d10eeb950] ARM: PXA: Kill use of irq_create_strict_mappings()
git bisect bad b68761da01114a64b9c521975c3bca6d10eeb950
# first bad commit: [b68761da01114a64b9c521975c3bca6d10eeb950] ARM: PXA: Kill use of irq_create_strict_mappings()
WARNING: multiple messages have this Message-ID (diff)
From: Guenter Roeck <linux@roeck-us.net>
To: Marc Zyngier <maz@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org,
Daniel Mack <daniel@zonque.org>,
Robert Jarzmik <robert.jarzmik@free.fr>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Michael Ellerman <mpe@ellerman.id.au>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 2/9] ARM: PXA: Kill use of irq_create_strict_mappings()
Date: Mon, 26 Apr 2021 15:39:42 -0700 [thread overview]
Message-ID: <20210426223942.GA213931@roeck-us.net> (raw)
In-Reply-To: <20210406093557.1073423-3-maz@kernel.org>
On Tue, Apr 06, 2021 at 10:35:50AM +0100, Marc Zyngier wrote:
> irq_create_strict_mappings() is a poor way to allow the use of
> a linear IRQ domain as a legacy one. Let's be upfront about
> it and use a legacy domain when appropriate.
>
> Signed-off-by: Marc Zyngier <maz@kernel.org>
> ---
When running the "mainstone" qemu emulation, this patch results
in many (32, actually) runtime warnings such as the following.
[ 0.528272] ------------[ cut here ]------------
[ 0.528285] WARNING: CPU: 0 PID: 1 at kernel/irq/irqdomain.c:550 irq_domain_associate+0x194/0x1f0
[ 0.528315] error: virq335 is not allocated
[ 0.528325] Modules linked in:
[ 0.528351] CPU: 0 PID: 1 Comm: swapper Tainted: G W 5.12.0-rc8-next-20210423 #1
[ 0.528372] Hardware name: Intel HCDDBBVA0 Development Platform (aka Mainstone)
[ 0.528387] Backtrace:
[ 0.528406] [<c06bd188>] (dump_backtrace) from [<c06bd468>] (show_stack+0x20/0x24)
[ 0.528441] r7:00000226 r6:c00796e8 r5:00000009 r4:c088d2a0
[ 0.528454] [<c06bd448>] (show_stack) from [<c06c11dc>] (dump_stack+0x28/0x30)
[ 0.528479] [<c06c11b4>] (dump_stack) from [<c002a2b8>] (__warn+0xe8/0x110)
[ 0.528507] r5:00000009 r4:c0872698
[ 0.528520] [<c002a1d0>] (__warn) from [<c06bdbc0>] (warn_slowpath_fmt+0xa0/0xe0)
[ 0.528551] r7:c00796e8 r6:00000226 r5:c0872698 r4:c0872700
[ 0.528564] [<c06bdb24>] (warn_slowpath_fmt) from [<c00796e8>] (irq_domain_associate+0x194/0x1f0)
[ 0.528597] r8:00000130 r7:0000014f r6:0000001f r5:00000000 r4:c11bd780
[ 0.528610] [<c0079554>] (irq_domain_associate) from [<c00797a4>] (irq_domain_associate_many+0x60/0xa4)
[ 0.528642] r8:00000130 r7:c11bd780 r6:fffffed0 r5:00000150 r4:00000150
[ 0.528655] [<c0079744>] (irq_domain_associate_many) from [<c0079e5c>] (irq_domain_create_legacy+0x5c/0x68)
[ 0.528687] r8:00000130 r7:00000130 r6:00000020 r5:00000000 r4:c11bd780
[ 0.528699] [<c0079e00>] (irq_domain_create_legacy) from [<c0079e9c>] (irq_domain_add_legacy+0x34/0x3c)
[ 0.528730] r7:c09b1370 r6:c09b1360 r5:c11bd3a0 r4:00000000
[ 0.528743] [<c0079e68>] (irq_domain_add_legacy) from [<c0024f28>] (cplds_probe+0x170/0x1ac)
[ 0.528768] [<c0024db8>] (cplds_probe) from [<c0432cec>] (platform_probe+0x50/0xb0)
[ 0.528800] r8:c09d2c94 r7:c0aa4f88 r6:c09d2c94 r5:c09b1370 r4:00000000
[ 0.528814] [<c0432c9c>] (platform_probe) from [<c042fc70>] (really_probe+0x100/0x4d4)
[ 0.528844] r7:c0aa4f88 r6:00000000 r5:00000000 r4:c09b1370
[ 0.528858] [<c042fb70>] (really_probe) from [<c04300cc>] (driver_probe_device+0x88/0x20c)
[ 0.528892] r10:c0974830 r9:c0a70000 r8:c093b224 r7:c0a31de8 r6:c09d2c94 r5:c09d2c94
[ 0.528907] r4:c09b1370
[ 0.528919] [<c0430044>] (driver_probe_device) from [<c04306cc>] (device_driver_attach+0x68/0x70)
[ 0.528953] r9:c0a70000 r8:c093b224 r7:c0a31de8 r6:c09d2c94 r5:00000000 r4:c09b1370
[ 0.528969] [<c0430664>] (device_driver_attach) from [<c0430794>] (__driver_attach+0xc0/0x164)
[ 0.528997] r7:c0a31de8 r6:c09b1370 r5:c09d2c94 r4:00000000
[ 0.529009] [<c04306d4>] (__driver_attach) from [<c042d8d0>] (bus_for_each_dev+0x84/0xcc)
[ 0.529039] r7:c0a31de8 r6:c04306d4 r5:c09d2c94 r4:00000000
[ 0.529052] [<c042d84c>] (bus_for_each_dev) from [<c042f494>] (driver_attach+0x28/0x30)
[ 0.529082] r6:00000000 r5:c11bd200 r4:c09d2c94
[ 0.529095] [<c042f46c>] (driver_attach) from [<c042edac>] (bus_add_driver+0x168/0x210)
[ 0.529122] [<c042ec44>] (bus_add_driver) from [<c0431304>] (driver_register+0x88/0x120)
[ 0.529152] r7:c0a5c7e0 r6:00000000 r5:ffffe000 r4:c09d2c94
[ 0.529165] [<c043127c>] (driver_register) from [<c04329a0>] (__platform_driver_register+0x2c/0x34)
[ 0.529191] r5:ffffe000 r4:c094ba64
[ 0.529204] [<c0432974>] (__platform_driver_register) from [<c094ba84>] (cplds_driver_init+0x20/0x28)
[ 0.529230] [<c094ba64>] (cplds_driver_init) from [<c000a2a8>] (do_one_initcall+0x60/0x27c)
[ 0.529255] [<c000a248>] (do_one_initcall) from [<c093f244>] (kernel_init_freeable+0x158/0x1e4)
[ 0.529284] r7:c0974850 r6:00000007 r5:c0c0f720 r4:c09a02fc
[ 0.529297] [<c093f0ec>] (kernel_init_freeable) from [<c06c5274>] (kernel_init+0x18/0x110)
[ 0.529328] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c06c525c
[ 0.529343] r4:00000000
[ 0.529354] [<c06c525c>] (kernel_init) from [<c0008348>] (ret_from_fork+0x14/0x2c)
[ 0.529387] Exception stack(0xc0bdffb0 to 0xc0bdfff8)
[ 0.529467] ffa0: 00000000 00000000 00000000 00000000
[ 0.529587] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 0.529684] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 0.529726] r5:c06c525c r4:00000000
[ 0.529752] ---[ end trace d199929d2b87e077 ]---
Bisect log attached.
Guenter
---
# bad: [e3d35712f85ac84fb06234848f6c043ab418cf8b] Add linux-next specific files for 20210423
# good: [bf05bf16c76bb44ab5156223e1e58e26dfe30a88] Linux 5.12-rc8
git bisect start 'HEAD' 'v5.12-rc8'
# good: [d4b5d9d94679a18bfa4ccdafd19876d58777911e] Merge remote-tracking branch 'crypto/master'
git bisect good d4b5d9d94679a18bfa4ccdafd19876d58777911e
# good: [27628e42fe59a698e66b671bf1e1f01f6a3fe765] Merge remote-tracking branch 'tip/auto-latest'
git bisect good 27628e42fe59a698e66b671bf1e1f01f6a3fe765
# bad: [bc6c3ae4f662fc719d0bf144f150f72cab8912d4] Merge remote-tracking branch 'vfio/next'
git bisect bad bc6c3ae4f662fc719d0bf144f150f72cab8912d4
# bad: [5ff5b00609c64a043ccd5bc92273c132b33f7f9a] Merge remote-tracking branch 'driver-core/driver-core-next'
git bisect bad 5ff5b00609c64a043ccd5bc92273c132b33f7f9a
# bad: [c878be9c883153797d5749620e58f180cc429e88] Merge remote-tracking branch 'kvm/next'
git bisect bad c878be9c883153797d5749620e58f180cc429e88
# good: [52acd22faa1af8a0514ccd075a6978ac97986425] KVM: Boost vCPU candidate in user mode which is delivering interrupt
git bisect good 52acd22faa1af8a0514ccd075a6978ac97986425
# good: [988aab640a6c46ab9552e65c2c3a8d577a4e30f3] rcu: Make rcu_gp_cleanup() be noinline for tracing
git bisect good 988aab640a6c46ab9552e65c2c3a8d577a4e30f3
# bad: [6603c2d8bd6cc7fa591fd3b4232bf25b65a0ea8f] Merge remote-tracking branch 'ftrace/for-next'
git bisect bad 6603c2d8bd6cc7fa591fd3b4232bf25b65a0ea8f
# good: [c658797f1a70561205a224be0c8be64977ed64e8] tracing: Add method for recording "func_repeats" events
git bisect good c658797f1a70561205a224be0c8be64977ed64e8
# good: [46135d6f878ab00261d4a2082d620bfb41019aab] irqchip/gic-v4.1: Disable vSGI upon (GIC CPUIF < v4.1) detection
git bisect good 46135d6f878ab00261d4a2082d620bfb41019aab
# bad: [05d7bf817019890e4d049e0b851940c596adbd9b] dt-bindings: interrupt-controller: Add IDT 79RC3243x Interrupt Controller
git bisect bad 05d7bf817019890e4d049e0b851940c596adbd9b
# bad: [1a0b05e435544cd53cd3936bdab425d88784b71a] irqdomain: Get rid of irq_create_strict_mappings()
git bisect bad 1a0b05e435544cd53cd3936bdab425d88784b71a
# bad: [5f8b938bd790cff6542c7fe3c1495c71f89fef1b] irqchip/jcore-aic: Kill use of irq_create_strict_mappings()
git bisect bad 5f8b938bd790cff6542c7fe3c1495c71f89fef1b
# bad: [b68761da01114a64b9c521975c3bca6d10eeb950] ARM: PXA: Kill use of irq_create_strict_mappings()
git bisect bad b68761da01114a64b9c521975c3bca6d10eeb950
# first bad commit: [b68761da01114a64b9c521975c3bca6d10eeb950] ARM: PXA: Kill use of irq_create_strict_mappings()
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next prev parent reply other threads:[~2021-04-26 22:39 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-06 9:35 [PATCH 0/9] Cleaning up some of the irqdomain features Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 9:35 ` [PATCH 1/9] irqdomain: Reimplement irq_linear_revmap() with irq_find_mapping() Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 11:21 ` Christophe Leroy
2021-04-06 11:21 ` Christophe Leroy
2021-04-06 12:12 ` Marc Zyngier
2021-04-06 12:12 ` Marc Zyngier
2021-04-06 12:12 ` Marc Zyngier
2021-04-06 9:35 ` [PATCH 2/9] ARM: PXA: Kill use of irq_create_strict_mappings() Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-22 13:53 ` [irqchip: irq/irqchip-next] " irqchip-bot for Marc Zyngier
2021-04-22 15:07 ` irqchip-bot for Marc Zyngier
2021-04-26 22:39 ` Guenter Roeck [this message]
2021-04-26 22:39 ` [PATCH 2/9] " Guenter Roeck
2021-04-26 22:39 ` Guenter Roeck
2021-04-27 8:30 ` Marc Zyngier
2021-04-27 8:30 ` Marc Zyngier
2021-04-27 8:30 ` Marc Zyngier
2021-04-27 12:56 ` Guenter Roeck
2021-04-27 12:56 ` Guenter Roeck
2021-04-27 12:56 ` Guenter Roeck
2021-04-29 12:56 ` [irqchip: irq/irqchip-next] ARM: PXA: Fix cplds irqdesc allocation when using legacy mode irqchip-bot for Marc Zyngier
2021-05-10 13:16 ` irqchip-bot for Marc Zyngier
2021-04-06 9:35 ` [PATCH 3/9] irqchip/jcore-aic: Kill use of irq_create_strict_mappings() Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-22 13:53 ` [irqchip: irq/irqchip-next] " irqchip-bot for Marc Zyngier
2021-04-22 15:07 ` irqchip-bot for Marc Zyngier
2021-04-06 9:35 ` [PATCH 4/9] sh: intc: Drop the use of irq_create_identity_mapping() Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 10:32 ` Geert Uytterhoeven
2021-04-06 10:32 ` Geert Uytterhoeven
2021-04-06 10:32 ` Geert Uytterhoeven
2021-04-06 13:02 ` Marc Zyngier
2021-04-06 13:02 ` Marc Zyngier
2021-04-06 13:02 ` Marc Zyngier
2021-04-06 9:35 ` [PATCH 5/9] irqdomain: Kill irq_create_strict_mappings()/irq_create_identity_mapping() Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 9:35 ` [PATCH 6/9] mips: netlogic: Use irq_domain_simple_ops for XLP PIC Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 11:36 ` Thomas Bogendoerfer
2021-04-06 11:36 ` Thomas Bogendoerfer
2021-04-06 11:36 ` Thomas Bogendoerfer
2021-04-06 9:35 ` [PATCH 7/9] irqdomain: Drop references to recusive irqdomain setup Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-22 13:53 ` [irqchip: irq/irqchip-next] " irqchip-bot for Marc Zyngier
2021-04-22 15:07 ` irqchip-bot for Marc Zyngier
2021-04-06 9:35 ` [PATCH 8/9] powerpc: Convert irq_domain_add_legacy_isa use to irq_domain_add_legacy Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 9:35 ` [PATCH 9/9] irqdomain: Kill irq_domain_add_legacy_isa Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
2021-04-06 9:35 ` Marc Zyngier
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