Displaying 2 results from an estimated 2 matches for "hpet_cfg_legaci".
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hpet_cfg_legacy
2009 Sep 30
0
[PATCH] Disable HPET broadcast mode on kexec
# HG changeset patch
# User Ian Campbell <ian.campbell@citrix.com>
# Date 1254298855 0
# Node ID 5215da46d60f95d57244e709cb3b189caffec50c
# Parent 6472342c8ab0789b844714bcf557e9e5eeacca42
Disable HPET broadcast mode on kexec.
Without this the new kernel cannot receive timer interrupts from the
legacy sources. Hangs are observed in the second kernel''s
"check_timer()"
2012 Mar 27
0
[PATCH 1/4] x86/hpet: disable before reboot or kexec
Linux up to now is not smart enough to properly clear the HPET when it
boots, which is particularly a problem when a kdump attempt from
running under Xen is being made. Linux itself added code to work around
this to its shutdown paths quite some time ago, so let''s do something
similar in Xen: Save the configuration register settings during boot,
and restore them during shutdown. This