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Diffstat (limited to 'doc/release-notes')
| -rw-r--r-- | doc/release-notes/skiboot-5.4.1.rst | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/doc/release-notes/skiboot-5.4.1.rst b/doc/release-notes/skiboot-5.4.1.rst new file mode 100644 index 0000000..ffa1643 --- /dev/null +++ b/doc/release-notes/skiboot-5.4.1.rst @@ -0,0 +1,27 @@ +.. _skiboot-5.4.1: + +============= +skiboot-5.4.1 +============= + +skiboot-5.4.1 was released on Tuesday November 29th 2016. It replaces +:ref:`skiboot-5.4.0` as the current stable release. + +Over :ref:`skiboot-5.4.0`, we have a few changes: + +- Nuvoton i2c TPM driver: bug fixes and improvements, especially around + timeouts and error handling. +- Limit number of "Poller recursion detected" errors to display. + In some error conditions, we could spiral out of control on this + and spend all of our time printing the exact same backtrace. +- slw: do SLW timer testing while holding xscom lock. + In some situations without this, it could take long enough to get + the xscom lock that the 1ms timeout would expire and we'd falsely + think the SLW timer didn't work when in fact it did. +- p8i2c: Use calculated poll_interval when booting OPAL. + Otherwise we'd default to 2seconds (TIMER_POLL) during boot on + chips with a functional i2c interrupt, leading to slow i2c + during boot (or hitting timeouts instead). +- i2c: More efficiently run TPM I2C operations during boot, avoiding hitting + timeouts +- fsp: Don't recurse pollers in ibm_fsp_terminate |