From: Andi Shyti <andi.shyti@kernel.org>
To: Tejas Upadhyay <tejas.upadhyay@intel.com>
Cc: intel-xe@lists.freedesktop.org, himal.prasad.ghimiray@intel.com,
rodrigo.vivi@intel.com, michal.wajdeczko@intel.com
Subject: Re: [PATCH V18 07/14] drm/xe/vram: Add page offline data structures and lifecycle
Date: Thu, 27 Aug 2026 01:09:14 +0200 [thread overview]
Message-ID: <ao9yByU3AranMXth@zenone.zhora.eu> (raw)
In-Reply-To: <20260826135136.204044-23-tejas.upadhyay@intel.com>
Hi Tejas,
On Wed, Aug 26, 2026 at 07:21:42PM +0530, Tejas Upadhyay wrote:
> Add xe_ttm_vram_offline_resource to track individual offlined VRAM
> pages, and extend xe_ttm_vram_mgr with offlined_pages/queued_pages
> lists and their counters.
>
> Initialize the lists in __xe_ttm_vram_mgr_init() and add
> xe_ttm_vram_free_bad_pages() to release all tracked pages during
> xe_ttm_vram_mgr_fini() teardown.
>
> v3(Sashiko):
> - Reorder xe_ttm_vram_buddy_free and list_del_rcu
> - Introduce reservation status
> v2(Himal):
> - Address possible leak in xe_ttm_vram_mgr_fini()
> - Remove unused dev and add comment for used_visible_size 0
>
> Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Andi
next prev parent reply other threads:[~2026-08-26 23:09 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-26 13:51 [PATCH V18 00/14] Add memory page offlining support Tejas Upadhyay
2026-08-26 13:51 ` [PATCH V18 01/14] drm/xe: Link VRAM object with gpu buddy Tejas Upadhyay
2026-08-26 22:31 ` Andi Shyti
2026-08-26 13:51 ` [PATCH V18 02/14] drm/xe: Link LRC BO and its execution Queue Tejas Upadhyay
2026-08-26 22:34 ` Andi Shyti
2026-08-26 13:51 ` [PATCH V18 03/14] drm/xe: Extend BO purge to handle vram pages as well Tejas Upadhyay
2026-08-26 14:07 ` sashiko-bot
2026-08-26 22:42 ` Andi Shyti
2026-08-27 6:17 ` Upadhyay, Tejas
2026-08-27 14:40 ` Andi Shyti
2026-08-27 14:48 ` Upadhyay, Tejas
2026-08-28 5:25 ` Upadhyay, Tejas
2026-08-28 7:39 ` Andi Shyti
2026-08-28 17:29 ` Upadhyay, Tejas
2026-08-26 13:51 ` [PATCH V18 04/14] drm/xe/bo: Make xe_bo_is_user() public Tejas Upadhyay
2026-08-26 22:44 ` Andi Shyti
2026-08-26 13:51 ` [PATCH V18 05/14] drm/xe: Guard teardown paths against purged BOs Tejas Upadhyay
2026-08-26 14:12 ` sashiko-bot
2026-08-27 6:08 ` Ghimiray, Himal Prasad
2026-08-27 8:27 ` Upadhyay, Tejas
2026-08-26 13:51 ` [PATCH V18 06/14] drm/xe/vram: Extract buddy alloc and free helpers Tejas Upadhyay
2026-08-26 22:50 ` Andi Shyti
2026-08-26 13:51 ` [PATCH V18 07/14] drm/xe/vram: Add page offline data structures and lifecycle Tejas Upadhyay
2026-08-26 23:09 ` Andi Shyti [this message]
2026-08-27 6:19 ` Ghimiray, Himal Prasad
2026-08-26 13:51 ` [PATCH V18 08/14] drm/xe/vram: Add VRAM page offline fault handler Tejas Upadhyay
2026-08-26 14:05 ` sashiko-bot
2026-08-26 13:51 ` [PATCH V18 09/14] drm/xe/configfs: Add bad_page_reservation attribute Tejas Upadhyay
2026-08-27 6:42 ` Ghimiray, Himal Prasad
2026-08-27 15:00 ` Michal Wajdeczko
2026-08-28 17:48 ` Upadhyay, Tejas
2026-08-26 13:51 ` [PATCH V18 10/14] drm/xe/ras: Cache bad_page_reservation policy at init Tejas Upadhyay
2026-08-26 14:11 ` sashiko-bot
2026-08-27 6:45 ` Ghimiray, Himal Prasad
2026-08-26 13:51 ` [PATCH V18 11/14] drm/xe/vram: Check bad_page_reservation policy in fault handler Tejas Upadhyay
2026-08-26 14:08 ` sashiko-bot
2026-08-27 6:46 ` Ghimiray, Himal Prasad
2026-08-27 15:04 ` Michal Wajdeczko
2026-09-02 7:14 ` Mallesh, Koujalagi
2026-08-26 13:51 ` [PATCH V18 12/14] drm/xe: Expose bad VRAM pages via debugfs Tejas Upadhyay
2026-08-26 14:13 ` sashiko-bot
2026-08-27 15:16 ` Michal Wajdeczko
2026-08-28 19:06 ` Upadhyay, Tejas
2026-08-31 3:28 ` Iddamsetty, Aravind
2026-08-28 15:04 ` Rodrigo Vivi
2026-08-26 13:51 ` [PATCH V18 13/14] drm/xe/uapi: Expose ban reason in EXEC_QUEUE_GET_PROPERTY_BAN Tejas Upadhyay
2026-08-26 14:20 ` sashiko-bot
2026-08-27 18:26 ` Andi Shyti
2026-08-28 5:31 ` Upadhyay, Tejas
2026-08-26 13:51 ` [PATCH V18 14/14] drm/xe: Add fault-inject based VRAM page offline injection Tejas Upadhyay
2026-08-27 7:10 ` Ghimiray, Himal Prasad
2026-08-27 8:23 ` Upadhyay, Tejas
2026-08-26 14:37 ` ✗ CI.checkpatch: warning for Add memory page offlining support (rev21) Patchwork
2026-08-26 14:39 ` ✓ CI.KUnit: success " Patchwork
2026-08-26 15:21 ` ✓ Xe.CI.BAT: " Patchwork
2026-08-26 19:01 ` ✓ Xe.CI.FULL: " Patchwork
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