From: Christoph Hellwig <hch@lst.de>
To: Palmer Dabbelt <palmer@sifive.com>
Cc: Nick Kossifidis <mick@ics.forth.gr>,
Atish Patra <atish.patra@wdc.com>,
linux-riscv@lists.infradead.org
Subject: [PATCH 11/12] riscv: print the unexpected interrupt cause
Date: Fri, 12 Apr 2019 16:39:47 +0200 [thread overview]
Message-ID: <20190412143948.12478-12-hch@lst.de> (raw)
In-Reply-To: <20190412143948.12478-1-hch@lst.de>
This has been helpful when debugging my pending nommu port.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/riscv/kernel/irq.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/riscv/kernel/irq.c b/arch/riscv/kernel/irq.c
index 48e6b7db83a1..c738132eecf8 100644
--- a/arch/riscv/kernel/irq.c
+++ b/arch/riscv/kernel/irq.c
@@ -54,7 +54,8 @@ asmlinkage void __irq_entry do_IRQ(struct pt_regs *regs)
handle_arch_irq(regs);
break;
default:
- panic("unexpected interrupt cause");
+ pr_alert("unexpected interrupt cause 0x%lx", regs->scause);
+ BUG();
}
irq_exit();
--
2.20.1
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next prev parent reply other threads:[~2019-04-12 14:40 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-12 14:39 misc cleanups v2 Christoph Hellwig
2019-04-12 14:39 ` [PATCH 01/12] riscv: use asm-generic/extable.h Christoph Hellwig
2019-04-12 14:39 ` [PATCH 02/12] riscv: turn mm_segment_t into a struct Christoph Hellwig
2019-04-12 14:39 ` [PATCH 03/12] riscv: remove unreachable big endian code Christoph Hellwig
2019-04-12 14:39 ` [PATCH 04/12] riscv: remove CONFIG_RISCV_ISA_A Christoph Hellwig
2019-04-12 14:39 ` [PATCH 05/12] riscv: clear all pending interrupts when booting Christoph Hellwig
2019-04-12 14:39 ` [PATCH 06/12] riscv: simplify the stack pointer setup in head.S Christoph Hellwig
2019-04-12 14:39 ` [PATCH 07/12] riscv: cleanup the parse_dtb calling conventions Christoph Hellwig
2019-04-12 14:39 ` [PATCH 08/12] riscv: remove unreachable !CONFIG_FRAME_POINTER code Christoph Hellwig
2019-04-12 14:39 ` [PATCH 09/12] riscv: remove unreachable !HAVE_FUNCTION_GRAPH_RET_ADDR_PTR code Christoph Hellwig
2019-04-12 14:39 ` [PATCH 10/12] riscv: remove duplicate macros from ptrace.h Christoph Hellwig
2019-04-12 14:39 ` Christoph Hellwig [this message]
2019-04-12 16:09 ` [PATCH 11/12] riscv: print the unexpected interrupt cause Nick Kossifidis
2019-04-12 14:39 ` [PATCH 12/12] riscv: call pm_power_off from machine_halt / machine_power_off Christoph Hellwig
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