Messages in this thread | | | Date | Mon, 19 Feb 2024 12:19:55 +0100 | From | Takashi Iwai <> | Subject | Re: [PATCH v1] ALSA: memalloc: Fix indefinite hang in non-iommu case |
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On Fri, 16 Feb 2024 17:22:45 +0100, Sven van Ashbrook wrote: > > On Fri, Feb 16, 2024 at 9:43 AM Takashi Iwai <tiwai@suse.de> wrote: > > > > OK, then how about the one like below? > > > > This changes: > > - Back to __GFP_NORETRY as default > > - Use __GFP_RETRY_MAYFAIL for SNDRV_DMA_TYPE_NONCONTIG with IOMMU; > > this should cover the commit a61c7d88d38c > > - Also use __GFP_RETRY_MAYFAIL for the SG-fallback allocations of the > > minimal order, just like IOMMU allocator does. > > > > This should be less destructive, while still allowing more aggressive > > allocations for SG buffers. > > This one looks like it would keep the SOF firmware allocation issue at bay, > in both iommu and non-iommu cases. > > If there is no further discussion in this thread, we'll stress test this > on iommu and non-iommu Chromebooks.
The test with my latest patch would be appreciated in anyway.
thanks,
Takashi
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