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| author | Helge Deller <deller@gmx.de> | 2023-11-28 23:16:00 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2024-02-27 22:51:44 +0100 |
| commit | 73cb4a2d8d7e0259f94046116727084f21e4599f (patch) | |
| tree | eac14c3c1b89e78cd3204e3a45d0a786e898e654 /arch/parisc | |
| parent | d206a76d7d2726f3b096037f2079ce0bd3ba329b (diff) | |
| download | linux-stable-73cb4a2d8d7e0259f94046116727084f21e4599f.tar.gz linux-stable-73cb4a2d8d7e0259f94046116727084f21e4599f.tar.bz2 linux-stable-73cb4a2d8d7e0259f94046116727084f21e4599f.zip | |
parisc: Use irq_enter_rcu() to fix warning at kernel/context_tracking.c:367
Use irq*_rcu() functions to fix this kernel warning:
WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:367 ct_irq_enter+0xa0/0xd0
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.7.0-rc3-64bit+ #1037
Hardware name: 9000/785/C3700
IASQ: 0000000000000000 0000000000000000 IAOQ: 00000000412cd758 00000000412cd75c
IIR: 03ffe01f ISR: 0000000000000000 IOR: 0000000043c20c20
CPU: 0 CR30: 0000000041caa000 CR31: 0000000000000000
ORIG_R28: 0000000000000005
IAOQ[0]: ct_irq_enter+0xa0/0xd0
IAOQ[1]: ct_irq_enter+0xa4/0xd0
RP(r2): irq_enter+0x34/0x68
Backtrace:
[<000000004034a3ec>] irq_enter+0x34/0x68
[<000000004030dc48>] do_cpu_irq_mask+0xc0/0x450
[<0000000040303070>] intr_return+0x0/0xc
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/kernel/irq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index 2f81bfd4f15e..dff66be65d29 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -498,7 +498,7 @@ asmlinkage void do_cpu_irq_mask(struct pt_regs *regs) old_regs = set_irq_regs(regs); local_irq_disable(); - irq_enter(); + irq_enter_rcu(); eirr_val = mfctl(23) & cpu_eiem & per_cpu(local_ack_eiem, cpu); if (!eirr_val) @@ -533,7 +533,7 @@ asmlinkage void do_cpu_irq_mask(struct pt_regs *regs) #endif /* CONFIG_IRQSTACKS */ out: - irq_exit(); + irq_exit_rcu(); set_irq_regs(old_regs); return; |