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ae27e8869f
- New feature of graceful hard-reset. Instead of immediately killing the user-process when a command submission times out, we wait a bit and give the user-process notification and let it try to close things gracefully, with the ability to retrieve debug information. - Enhance the EventFD mechanism. Add new events such as access to illegal address (RAZWI), page fault, device unavailable. In addition, change the event workqueue to be handled in a single-threaded workqueue. - Allow the control device to work during reset of the ASIC, to enable monitoring applications to continue getting the data. - Add handling for Gaudi2 with PCI revision 2. - Reduce severity of prints due to power/thermal events. - Change how we use the h/w to perform memory scrubbing in Gaudi2. - Multiple bug fixes, refactors and renames. -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEE7TEboABC71LctBLFZR1NuKta54AFAmN+QSEACgkQZR1NuKta 54Ducgf+PsD85BWXlqWkTa2S8tn7h+OCETapAEY+JMRu1UB15ccLGZlH1O/L2try NBjUEcbzvS1KPYmNMubKXOIlacTJrukaoqvtMfLSe1+Y/zvfTpF1+LGLp39wSRo8 R36A1VEQxalSZoFhQMERVoWBfjiVaW3ENqe3H9Vb/ab9QdMUzP4P4uaLsECtsLSy ft31ZcN+jPjhjSYC7xZjzd3KXvVqlQ/5TsXdX6nsxphrOUiKxT55Gsypkx5O4vt1 Q4aw+v3Z0NgknDF90n7O90y/wgE3OqKHiKl+9l7lS/WkLhhaWknJ9zJlfLI8uiEH UjMku/EpH6SSN5hrCDQvtFaXJSgiWQ== =cHXD -----END PGP SIGNATURE----- Merge tag 'misc-habanalabs-next-2022-11-23' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux into char-misc-next Oded writes: This tag contains habanalabs driver changes for v6.2: - New feature of graceful hard-reset. Instead of immediately killing the user-process when a command submission times out, we wait a bit and give the user-process notification and let it try to close things gracefully, with the ability to retrieve debug information. - Enhance the EventFD mechanism. Add new events such as access to illegal address (RAZWI), page fault, device unavailable. In addition, change the event workqueue to be handled in a single-threaded workqueue. - Allow the control device to work during reset of the ASIC, to enable monitoring applications to continue getting the data. - Add handling for Gaudi2 with PCI revision 2. - Reduce severity of prints due to power/thermal events. - Change how we use the h/w to perform memory scrubbing in Gaudi2. - Multiple bug fixes, refactors and renames. * tag 'misc-habanalabs-next-2022-11-23' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux: (63 commits) habanalabs: fix VA range calculation habanalabs: fail driver load if EEPROM errors detected habanalabs: make print of engines idle mask more readable habanalabs: clear non-released encapsulated signals habanalabs: don't put context in hl_encaps_handle_do_release_sob() habanalabs: print context refcount value if hard reset fails habanalabs: add RMWREG32_SHIFTED to set a val within a mask habanalabs: fix rc when new CPUCP opcodes are not supported habanalabs/gaudi2: added memset for the cq_size register habanalabs: added return value check for hl_fw_dynamic_send_clear_cmd() habanalabs: increase the size of busy engines mask habanalabs/gaudi2: change memory scrub mechanism habanalabs: extend process wait timeout in device fine habanalabs: check schedule_hard_reset correctly habanalabs: reset device if still in use when released habanalabs/gaudi2: return to reset upon SM SEI BRESP error habanalabs/gaudi2: don't enable entries in the MSIX_GW table habanalabs/gaudi2: remove redundant firmware version check habanalabs/gaudi: fix print for firmware-alive event habanalabs: fix print for out-of-sync and pkt-failure events ... |
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Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.