Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
[PATCH] prom_find_machine_type typo breaks pSeries lpar boot
A typo in prom_find_machine_type from Ben's recent patch "ppc64: Fix
result code handling in prom_init" prevents pSeries LPAR systems from
booting.
Tested on a pSeries 570 and OpenPower 720 (both Power5 LPAR).
Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
authored by Nathan Lynch and committed by Linus Torvalds 8be3de3f d8d088d2
+1
-1
arch/ppc64/kernel/prom_init.c
+1
-1
arch/ppc64/kernel/prom_init.c
···
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}
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/* Default to pSeries. We need to know if we are running LPAR */
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rtas = call_prom("finddevice", 1, 1, ADDR("/rtas"));
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-
if (!PHANDLE_VALID(rtas)) {
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+
if (PHANDLE_VALID(rtas)) {
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int x = prom_getproplen(rtas, "ibm,hypertas-functions");
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if (x != PROM_ERROR) {
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prom_printf("Hypertas detected, assuming LPAR !\n");