From: "Dixit, Ashutosh" <ashutosh.dixit@intel.com>
To: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Lionel G Landwerlin <lionel.g.landwerlin@linux.intel.com>,
intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH 5/9] drm/i915/perf: Group engines into respective OA groups
Date: Thu, 16 Feb 2023 09:55:57 -0800 [thread overview]
Message-ID: <87r0upmr4i.wl-ashutosh.dixit@intel.com> (raw)
In-Reply-To: <87lekx2895.fsf@intel.com>
On Thu, 16 Feb 2023 02:51:34 -0800, Jani Nikula wrote:
>
> > +static int oa_init_gt(struct intel_gt *gt)
> > +{
> > + u32 num_groups = __num_perf_groups_per_gt(gt);
> > + struct intel_engine_cs *engine;
> > + struct i915_perf_group *g;
> > + intel_engine_mask_t tmp;
> > +
> > + g = kcalloc(num_groups, sizeof(*g), GFP_KERNEL);
> > + if (drm_WARN_ON(>->i915->drm, !g))
> > + return -ENOMEM;
>
> No warnings or messages on -ENOMEM is standard policy.
Hmm I think this is the only error for which this code is failing the
probe. So if we are not going to fail the probe, we should at least allow a
WARN_ON? Exception proves the rule?
next prev parent reply other threads:[~2023-02-16 17:56 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-15 0:54 [Intel-gfx] [PATCH 0/9] Add OAM support for MTL Umesh Nerlige Ramappa
2023-02-15 0:54 ` [Intel-gfx] [PATCH 1/9] drm/i915/perf: Drop wakeref on GuC RC error Umesh Nerlige Ramappa
2023-02-16 3:56 ` Dixit, Ashutosh
2023-02-15 0:54 ` [Intel-gfx] [PATCH 2/9] drm/i915/perf: Add helper to check supported OA engines Umesh Nerlige Ramappa
2023-02-16 3:58 ` Dixit, Ashutosh
2023-02-16 17:30 ` Umesh Nerlige Ramappa
2023-02-17 0:53 ` Umesh Nerlige Ramappa
2023-02-15 0:54 ` [Intel-gfx] [PATCH 3/9] drm/i915/perf: Validate OA sseu config outside switch Umesh Nerlige Ramappa
2023-02-16 5:08 ` Dixit, Ashutosh
2023-02-16 5:36 ` Dixit, Ashutosh
2023-02-16 16:31 ` Dixit, Ashutosh
2023-02-16 17:37 ` Umesh Nerlige Ramappa
2023-02-16 23:11 ` Umesh Nerlige Ramappa
2023-02-15 0:54 ` [Intel-gfx] [PATCH 4/9] drm/i915/perf: Fail modprobe if i915_perf_init fails Umesh Nerlige Ramappa
2023-02-16 6:10 ` Dixit, Ashutosh
2023-02-16 10:43 ` Jani Nikula
2023-02-15 0:54 ` [Intel-gfx] [PATCH 5/9] drm/i915/perf: Group engines into respective OA groups Umesh Nerlige Ramappa
2023-02-16 10:51 ` Jani Nikula
2023-02-16 17:55 ` Dixit, Ashutosh [this message]
2023-02-16 18:10 ` Jani Nikula
2023-02-16 20:55 ` Umesh Nerlige Ramappa
2023-02-16 23:58 ` Umesh Nerlige Ramappa
2023-02-16 23:44 ` Umesh Nerlige Ramappa
2023-02-15 0:54 ` [Intel-gfx] [PATCH 6/9] drm/i915/perf: Parse 64bit report header formats correctly Umesh Nerlige Ramappa
2023-02-15 0:54 ` [Intel-gfx] [PATCH 7/9] drm/i915/perf: Handle non-power-of-2 reports Umesh Nerlige Ramappa
2023-02-15 0:54 ` [Intel-gfx] [PATCH 8/9] drm/i915/perf: Add engine class instance parameters to perf Umesh Nerlige Ramappa
2023-02-15 0:54 ` [Intel-gfx] [PATCH 9/9] drm/i915/perf: Add support for OA media units Umesh Nerlige Ramappa
2023-02-16 17:27 ` Dixit, Ashutosh
2023-02-16 21:07 ` Umesh Nerlige Ramappa
2023-02-16 21:23 ` Dixit, Ashutosh
2023-02-15 1:38 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for Add OAM support for MTL Patchwork
2023-02-15 2:05 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
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