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From: "Tauro, Riana" <riana.tauro@intel.com>
To: Raag Jadav <raag.jadav@intel.com>
Cc: <intel-xe@lists.freedesktop.org>,
	<dri-devel@lists.freedesktop.org>, <netdev@vger.kernel.org>,
	<aravind.iddamsetty@linux.intel.com>, <anshuman.gupta@intel.com>,
	<rodrigo.vivi@intel.com>, <joonas.lahtinen@linux.intel.com>,
	<kuba@kernel.org>, <simona.vetter@ffwll.ch>, <airlied@gmail.com>,
	<pratik.bari@intel.com>, <joshua.santosh.ranjan@intel.com>,
	<ashwin.kumar.kulkarni@intel.com>, <shubham.kumar@intel.com>,
	<ravi.kishore.koppuravuri@intel.com>,
	<maarten.lankhorst@linux.intel.com>,
	<mallesh.koujalagi@intel.com>, <soham.purkait@intel.com>,
	Zack McKevitt <zachary.mckevitt@oss.qualcomm.com>,
	 Lijo Lazar <lijo.lazar@amd.com>,
	Hawking Zhang <Hawking.Zhang@amd.com>,
	"David S. Miller" <davem@davemloft.net>,
	Paolo Abeni <pabeni@redhat.com>,
	Eric Dumazet <edumazet@google.com>
Subject: Re: [PATCH v5 1/3] drm/drm_ras: Add drm_ras netlink error event
Date: Tue, 21 Jul 2026 11:49:45 +0530	[thread overview]
Message-ID: <8bc79a58-dc96-4774-ac4e-43c683faca69@intel.com> (raw)
In-Reply-To: <al8LkE_elgQCxcXk@black.igk.intel.com>


On 21-07-2026 11:32, Raag Jadav wrote:
> On Mon, Jul 20, 2026 at 01:52:10PM +0530, Riana Tauro wrote:
>> Define a new netlink event 'error-event' and a new multicast group
>> 'error-report' in drm_ras. Each event contains device name, node and
>> error information to identify the error triggering the event.
>>
>> Add drm_ras_nl_error_event() to trigger an event from the driver.
>> Userspace must subscribe to 'error-report' to receive 'error-event'
>> notifications.
> ...
>
>> v4: send event to all network namespaces (Sashiko)
>>      remove has_listeners check
> Curious, is it possible to have a has_listeners() that covers all
> namespaces?


We can do this. But this is already done in multicast function. This 
will be a bigger overhead
just to avoid overhead of creating a new message in error path

Thanks
Riana

>
> Raag

  reply	other threads:[~2026-07-21  6:20 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-20  8:22 [PATCH v5 0/3] Add drm_ras netlink error event support Riana Tauro
2026-07-20  8:22 ` [PATCH v5 1/3] drm/drm_ras: Add drm_ras netlink error event Riana Tauro
2026-07-21  6:02   ` Raag Jadav
2026-07-21  6:19     ` Tauro, Riana [this message]
2026-07-21  8:26   ` sashiko-bot
2026-07-20  8:22 ` [PATCH v5 2/3] drm/xe/xe_ras: Report correctable error events to userspace Riana Tauro
2026-07-21  8:26   ` sashiko-bot
2026-07-21  8:37   ` Raag Jadav
2026-07-21 13:22     ` Tauro, Riana
2026-07-21 17:08       ` Raag Jadav
2026-07-20  8:22 ` [PATCH v5 3/3] drm/xe/xe_ras: Report uncorrectable " Riana Tauro
2026-07-21  8:26   ` sashiko-bot
2026-07-21  8:40   ` Raag Jadav
2026-07-20 12:01 ` ✓ CI.KUnit: success for Add drm_ras netlink error event support (rev5) Patchwork
2026-07-20 12:48 ` ✓ Xe.CI.BAT: " Patchwork
2026-07-20 14:50 ` ✓ Xe.CI.FULL: " Patchwork

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