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Groups > linux.kernel > #1452168
| From | Jason Gunthorpe <jgunthorpe@obsidianresearch.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 2/2] tpm: add driver for cr50 on SPI |
| Date | 2016-07-29 01:20 +0200 |
| Message-ID | <s02KR-4FC-5@gated-at.bofh.it> (permalink) |
| References | <rV133-14j-7@gated-at.bofh.it> <rZL7k-14A-21@gated-at.bofh.it> <s02Bc-4AR-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Jul 28, 2016 at 04:01:41PM -0700, Dmitry Torokhov wrote: > > + u8 tx_buf[MAX_SPI_FRAMESIZE]; > > + u8 rx_buf[MAX_SPI_FRAMESIZE]; > > Both of these need to be annotated as "____cacheline_aligned" since we > eye them for use in DMA transfers. Huh. That sure looks true to me.. We make that same mistake in all other tpm SPI drivers. Can someone send a patch please? Thanks, Jason
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[PATCH v3 0/2] tpm: add driver for cr50 on SPI Andrey Pronin <apronin@chromium.org> - 2016-07-28 06:30 +0200
[PATCH v3 2/2] tpm: add driver for cr50 on SPI Andrey Pronin <apronin@chromium.org> - 2016-07-28 06:30 +0200
Re: [PATCH v3 2/2] tpm: add driver for cr50 on SPI Dmitry Torokhov <dtor@chromium.org> - 2016-07-29 01:10 +0200
Re: [PATCH v3 2/2] tpm: add driver for cr50 on SPI Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-07-29 01:20 +0200
Re: [PATCH v3 2/2] tpm: add driver for cr50 on SPI Andrey Pronin <apronin@chromium.org> - 2016-07-29 05:10 +0200
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