diff options
| author | Cédric Le Goater <clg@kaod.org> | 2020-03-06 18:01:42 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-03-26 16:19:05 +0300 |
| commit | 5191e0ba51df3a886a2040002e09afd53f625232 (patch) | |
| tree | be76c75f9648d2759751ca33cc3f854e4d0360b5 /arch/powerpc/sysdev | |
| parent | 97ef275077932c65b1b8ec5022abd737a9fbf3e0 (diff) | |
| download | linux-5191e0ba51df3a886a2040002e09afd53f625232.tar.xz | |
powerpc/xmon: Add source flags to output of XIVE interrupts
Some firmwares or hypervisors can advertise different source
characteristics. Track their value under XMON. What we are mostly
interested in is the StoreEOI flag.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200306150143.5551-4-clg@kaod.org
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/xive/common.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index fe8d396e2301..0a47ddf3c148 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -280,7 +280,10 @@ int xmon_xive_get_irq_config(u32 hw_irq, struct irq_data *d) struct xive_irq_data *xd = irq_data_get_irq_handler_data(d); u64 val = xive_esb_read(xd, XIVE_ESB_GET); - xmon_printf("PQ=%c%c", + xmon_printf("flags=%c%c%c PQ=%c%c", + xd->flags & XIVE_IRQ_FLAG_STORE_EOI ? 'S' : ' ', + xd->flags & XIVE_IRQ_FLAG_LSI ? 'L' : ' ', + xd->flags & XIVE_IRQ_FLAG_H_INT_ESB ? 'H' : ' ', val & XIVE_ESB_VAL_P ? 'P' : '-', val & XIVE_ESB_VAL_Q ? 'Q' : '-'); } |