Re: [PATCH v8 7/8] accel/amdxdna: Use hmm_range_fault_unlocked_timeout() for range population
Andrew Morton <[email protected]> Fri, 10 Jul 2026 15:12:28 -0700
| Newsgroups | org.kernel.vger.linux-hyperv,org.freedesktop.lists.dri-devel,org.freedesktop.lists.nouveau,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel,org.kernel.vger.linux-kselftest,org.kernel.vger.linux-rdma,org.kvack.linux-mm |
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| Message-ID | <[email protected]> |
On Fri, 10 Jul 2026 14:27:12 -0700 Stanislav Kinsburskii <[email protected]> wrote: > --- a/drivers/accel/amdxdna/aie2_ctx.c > +++ b/drivers/accel/amdxdna/aie2_ctx.c > @@ -1061,22 +1061,11 @@ static int aie2_populate_range(struct amdxdna_gem_obj *abo) > return -EFAULT; > } > > - mapp->range.notifier_seq = mmu_interval_read_begin(&mapp->notifier); > - mmap_read_lock(mm); > - ret = hmm_range_fault(&mapp->range); > - mmap_read_unlock(mm); > + ret = hmm_range_fault_unlocked_timeout(&mapp->range, > + max_t(long, timeout - jiffies, 1)); max(timeout - jiffies, 1UL)?