From: Andi Shyti <andi.shyti@kernel.org>
To: Krzysztof Karas <krzysztof.karas@intel.com>
Cc: intel-gfx@lists.freedesktop.org,
Andi Shyti <andi.shyti@linux.intel.com>,
Sebastian Brzezinka <sebastian.brzezinka@intel.com>,
Krzysztof Niemiec <krzysztof.niemiec@intel.com>,
Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com>
Subject: Re: [RFC v5 2/2] drm/i915/selftests: Run vma tests only if current->mm is present
Date: Thu, 9 Apr 2026 13:16:28 +0200 [thread overview]
Message-ID: <adeJHZAEuDKsimJt@zenone.zhora.eu> (raw)
In-Reply-To: <20260409080825.2191535-3-krzysztof.karas@intel.com>
Hi Krzysztof,
...
> ret = i915_live_subtests(tests, i915);
> + if (ret)
> + return ret;
>
> - if (unuse_mm)
> - kthread_unuse_mm(current->active_mm);
> + if (current->mm)
> + ret = i915_live_subtests(vma_tests, i915);
> + else
> + pr_warn("No current->mm to safely borrow userspace memory from. Skipping VMA tests.\n");
This line is too long and, what's the probability to end up here?
Andi
>
> return ret;
> }
> --
> 2.34.1
>
prev parent reply other threads:[~2026-04-09 11:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-09 8:08 [RFC v5 0/2] drm/i915/selftests: Use safe userspace memory for mappings Krzysztof Karas
2026-04-09 8:08 ` [RFC v5 1/2] drm/i915/selftests: Prevent userspace mapping invalidation Krzysztof Karas
2026-04-09 12:09 ` Janusz Krzysztofik
2026-04-09 8:08 ` [RFC v5 2/2] drm/i915/selftests: Run vma tests only if current->mm is present Krzysztof Karas
2026-04-09 11:16 ` Andi Shyti [this message]
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