| Message ID | 158228107291.28353.2579324041035414462.tip-bot2@tip-bot2 |
|---|---|
| State | New |
| Headers | show |
| Series | [tip:,irq/urgent] genirq/irqdomain: Make sure all irq domain flags are distinct | expand |
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index b2d4757..8d062e8 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -192,7 +192,7 @@ enum { IRQ_DOMAIN_FLAG_HIERARCHY = (1 << 0), /* Irq domain name was allocated in __irq_domain_add() */ - IRQ_DOMAIN_NAME_ALLOCATED = (1 << 6), + IRQ_DOMAIN_NAME_ALLOCATED = (1 << 1), /* Irq domain is an IPI domain with virq per cpu */ IRQ_DOMAIN_FLAG_IPI_PER_CPU = (1 << 2),
The following commit has been merged into the irq/urgent branch of tip: Commit-ID: 2546287c5fb363a0165933ae2181c92f03e701d0 Gitweb: https://git.kernel.org/tip/2546287c5fb363a0165933ae2181c92f03e701d0 Author: Zenghui Yu <yuzenghui@huawei.com> AuthorDate: Fri, 21 Feb 2020 10:07:25 +08:00 Committer: Thomas Gleixner <tglx@linutronix.de> CommitterDate: Fri, 21 Feb 2020 11:29:15 +01:00 genirq/irqdomain: Make sure all irq domain flags are distinct This was noticed when printing debugfs for MSIs on my ARM64 server. The new dstate IRQD_MSI_NOMASK_QUIRK came out surprisingly while it should only be the x86 stuff for the time being... The new MSI quirk flag uses the same bit as IRQ_DOMAIN_NAME_ALLOCATED which is oddly defined as bit 6 for no good reason. Switch it to the non used bit 1. Fixes: 6f1a4891a592 ("x86/apic/msi: Plug non-maskable MSI affinity race") Signed-off-by: Zenghui Yu <yuzenghui@huawei.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20200221020725.2038-1-yuzenghui@huawei.com --- include/linux/irqdomain.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)