Can you provide what version of Xenomai you are using and what ipipe patch you are using? It also may be helpful if you could provide some sort of sample code that reproduces the problem.
-Greg On Mon, Feb 26, 2018 at 8:46 AM, <branislav.sa...@automatika.imp.bg.ac.rs> wrote: > Hello, > > I have a problem with new I-pipe patch, which was not existing with legacy > patch on 3.14 kernel, on BeagleBone platform. > > When GPIO pin is configured as input with edge interrupt enable, on IRQ > occurrence the following message appears: > > > [ 303.331386] irq 88, desc: dc1be400, depth: 0, count: 0, unhandled: 0 > [ 303.331401] ->handle_irq(): c01a810c, > [ 303.331435] handle_edge_irq+0x0/0x194 > [ 303.331442] ->irq_data.chip(): dc097b50, > [ 303.331454] 0xdc097b50 > [ 303.331461] ->action(): da097380 > [ 303.331467] ->action->handler(): c078dce4, > [ 303.331483] gpio_sysfs_irq+0x0/0x24 > [ 303.331493] IRQ_NOPROBE set > [ 303.331503] unexpected IRQ trap at vector 58 > > [ 303.335814] ------------[ cut here ]------------ > [ 303.335832] WARNING: CPU: 0 PID: 0 at kernel/irq/chip.c:883 > __ipipe_ack_bad_irq+0x3c/0x48 > [ 303.335839] Modules linked in: > [ 303.335863] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.9.82 #2 > [ 303.335871] Hardware name: Generic AM33XX (Flattened Device Tree) > [ 303.335878] I-pipe domain: Linux > [ 303.335918] [<c0113520>] (unwind_backtrace) from [<c010d320>] > (show_stack+0x20/0x24) > [ 303.335946] [<c010d320>] (show_stack) from [<c073c99c>] > (dump_stack+0xbc/0xec) > [ 303.335968] [<c073c99c>] (dump_stack) from [<c013dddc>] > (__warn+0xe4/0x110) > [ 303.335984] [<c013dddc>] (__warn) from [<c013de38>] > (warn_slowpath_null+0x30/0x38) > [ 303.335998] [<c013de38>] (warn_slowpath_null) from [<c01a74a0>] > (__ipipe_ack_bad_irq+0x3c/0x48) > [ 303.336027] [<c01a74a0>] (__ipipe_ack_bad_irq) from [<c020ccdc>] > (__ipipe_dispatch_irq+0x80/0x1e4) > [ 303.336048] [<c020ccdc>] (__ipipe_dispatch_irq) from [<c0790630>] > (omap_gpio_irq_handler+0x15c/0x1d0) > [ 303.336066] [<c0790630>] (omap_gpio_irq_handler) from [<c01a3874>] > (__handle_irq_event_percpu+0x68/0x2bc) > [ 303.336081] [<c01a3874>] (__handle_irq_event_percpu) from [<c01a3af4>] > (handle_irq_event_percpu+0x2c/0x68) > [ 303.336095] [<c01a3af4>] (handle_irq_event_percpu) from [<c01a3b78>] > (handle_irq_event+0x48/0x6c) > [ 303.336111] [<c01a3b78>] (handle_irq_event) from [<c01a8348>] > (handle_level_irq+0xa8/0xfc) > [ 303.336127] [<c01a8348>] (handle_level_irq) from [<c01a2ea0>] > (generic_handle_irq+0x28/0x38) > [ 303.336141] [<c01a2ea0>] (generic_handle_irq) from [<c01a3014>] > (__handle_domain_irq+0x8c/0x10c) > [ 303.336164] [<c01a3014>] (__handle_domain_irq) from [<c0109c28>] > (handle_IRQ+0x2c/0x30) > [ 303.336182] [<c0109c28>] (handle_IRQ) from [<c0117990>] > (__ipipe_do_IRQ+0x38/0x40) > [ 303.336198] [<c0117990>] (__ipipe_do_IRQ) from [<c020c4b4>] > (__ipipe_do_sync_stage+0x268/0x278) > [ 303.336214] [<c020c4b4>] (__ipipe_do_sync_stage) from [<c020c820>] > (ipipe_unstall_root+0x50/0x5c) > [ 303.336244] [<c020c820>] (ipipe_unstall_root) from [<c0cbb4c8>] > (default_idle_call+0x54/0x7c) > [ 303.336271] [<c0cbb4c8>] (default_idle_call) from [<c0187c4c>] > (cpu_startup_entry+0xd0/0x144) > [ 303.336289] [<c0187c4c>] (cpu_startup_entry) from [<c0cb5c80>] > (rest_init+0x80/0x98) > [ 303.336315] [<c0cb5c80>] (rest_init) from [<c1300d08>] > (start_kernel+0x370/0x3d8) > [ 303.336327] ---[ end trace fd2436447809c122 ]--- > > [ 303.336343] irq 88, desc: dc1be400, depth: 0, count: 0, unhandled: 0 > [ 303.336349] ->handle_irq(): c01a810c, > [ 303.336361] handle_edge_irq+0x0/0x194 > [ 303.336367] ->irq_data.chip(): dc097b50, > [ 303.336376] 0xdc097b50 > [ 303.336382] ->action(): da097380 > [ 303.336389] ->action->handler(): c078dce4, > [ 303.336399] gpio_sysfs_irq+0x0/0x24 > [ 303.336406] IRQ_NOPROBE set > [ 303.336413] unexpected IRQ trap at vector 58 > > [ 306.761879] irq 88, desc: dc1be400, depth: 0, count: 1, unhandled: 0 > [ 306.761893] ->handle_irq(): c01a810c, > [ 306.761928] handle_edge_irq+0x0/0x194 > [ 306.761935] ->irq_data.chip(): dc097b50, > [ 306.761947] 0xdc097b50 > [ 306.761954] ->action(): da097380 > [ 306.761960] ->action->handler(): c078dce4, > [ 306.761976] gpio_sysfs_irq+0x0/0x24 > [ 306.761985] IRQ_NOPROBE set > [ 306.761995] unexpected IRQ trap at vector 58 > > [ 306.766311] irq 88, desc: dc1be400, depth: 0, count: 1, unhandled: 0 > [ 306.766318] ->handle_irq(): c01a810c, > [ 306.766330] handle_edge_irq+0x0/0x194 > [ 306.766336] ->irq_data.chip(): dc097b50, > [ 306.766344] 0xdc097b50 > [ 306.766351] ->action(): da097380 > [ 306.766357] ->action->handler(): c078dce4, > [ 306.766366] gpio_sysfs_irq+0x0/0x24 > [ 306.766373] IRQ_NOPROBE set > [ 306.766380] unexpected IRQ trap at vector 58 > > [ 306.892617] irq 88, desc: dc1be400, depth: 0, count: 2, unhandled: 0 > [ 306.892634] ->handle_irq(): c01a810c, > [ 306.892666] handle_edge_irq+0x0/0x194 > [ 306.892673] ->irq_data.chip(): dc097b50, > [ 306.892683] 0xdc097b50 > [ 306.892690] ->action(): da097380 > [ 306.892697] ->action->handler(): c078dce4, > [ 306.892712] gpio_sysfs_irq+0x0/0x24 > [ 306.892723] IRQ_NOPROBE set > [ 306.892732] unexpected IRQ trap at vector 58 > > [ 306.897047] irq 88, desc: dc1be400, depth: 0, count: 2, unhandled: 0 > [ 306.897054] ->handle_irq(): c01a810c, > [ 306.897065] handle_edge_irq+0x0/0x194 > [ 306.897071] ->irq_data.chip(): dc097b50, > [ 306.897079] 0xdc097b50 > [ 306.897086] ->action(): da097380 > [ 306.897092] ->action->handler(): c078dce4, > [ 306.897101] gpio_sysfs_irq+0x0/0x24 > [ 306.897108] IRQ_NOPROBE set > [ 306.897115] unexpected IRQ trap at vector 58 > > > Best regards, > Branislav > > > > _______________________________________________ > Xenomai mailing list > Xenomai@xenomai.org > https://xenomai.org/mailman/listinfo/xenomai _______________________________________________ Xenomai mailing list Xenomai@xenomai.org https://xenomai.org/mailman/listinfo/xenomai
