]> git.baikalelectronics.ru Git - kernel.git/commit
Merge tag 'misc-habanalabs-fixes-2021-01-13' of https://git.kernel.org/pub/scm/linux...
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 13 Jan 2021 09:51:32 +0000 (10:51 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 13 Jan 2021 09:51:32 +0000 (10:51 +0100)
commit1d359bfab0c425d8b4268030485a0ebf2ccb4157
treead3d6a9d5a2175e2346c0766a0388cb6efa432b1
parent9c978074333bccaade6d6dbaa497da68f5eff4b4
parentfd7a5b891df3afd408b43ad6d0fe4612631dbb57
Merge tag 'misc-habanalabs-fixes-2021-01-13' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux into char-misc-linus

Oded writes:

This tag contains the following bug fixes:

- Fix the dma address that is passed to dma_mmap_coherent. We passed
  an address that includes an offset that is needed by our device and
  that caused dma_mmap_coherent to do an errounous mapping.

- Fix the reset process in case failures happen during the reset process.
  Without this fix, if the user would have asked to perform reset after
  the previous reset failed he would get a kernel panic

- WA to prevent soft lockup BUG during unmap of host memory. In case of
  tens of thousands of mappings, the unmapping can take a long time that
  exceeds the soft lockup timeout. This WA adds a small sleep every 32K
  page unmappings to prevent that.

* tag 'misc-habanalabs-fixes-2021-01-13' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux:
  habanalabs: prevent soft lockup during unmap
  habanalabs: fix reset process in case of failures
  habanalabs: fix dma_addr passed to dma_mmap_coherent