lkml.org 
[lkml]   [2024]   [Apr]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v2 26/30] dmaengine: idxd: Assign parent for event_source device
From


On 4/12/24 9:10 AM, Jonathan Cameron wrote:
> Currently the PMU device appears directly under /sys/devices/
> Only root busses should appear there, so instead assign the pmu->dev
> parent to be the iDXD PCI Device.
>
> Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/
> Cc: Fenghua Yu <fenghua.yu@intel.com>
> Cc: Dave Jiang <dave.jiang@intel.com>
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Reviewed-by: Dave Jiang <dave.jiang@intel.com>
> ---
> drivers/dma/idxd/perfmon.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/dma/idxd/perfmon.c b/drivers/dma/idxd/perfmon.c
> index fdda6d604262..fbb586eed0b3 100644
> --- a/drivers/dma/idxd/perfmon.c
> +++ b/drivers/dma/idxd/perfmon.c
> @@ -477,6 +477,7 @@ static void idxd_pmu_init(struct idxd_pmu *idxd_pmu)
> }
>
> idxd_pmu->pmu.name = idxd_pmu->name;
> + idxd_pmu->pmu.parent = &idxd_pmu->idxd->pdev->dev;
> idxd_pmu->pmu.attr_groups = perfmon_attr_groups;
> idxd_pmu->pmu.task_ctx_nr = perf_invalid_context;
> idxd_pmu->pmu.event_init = perfmon_pmu_event_init;

\
 
 \ /
  Last update: 2024-05-27 16:38    [W:1.270 / U:0.464 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site