From: Tomas Henzl <thenzl@xxxxxxxxxx>
arch/x86/kernel/setup.c: fix rh_check_supported
When in kdump we don't need this messaging and the kernel
is limited to a single cpu single cpu by default
which causes false messaging.
Fix this by inverting the kdump boot test.
Signed-off-by: Tomas Henzl <thenzl@xxxxxxxxxx>
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index blahblah..blahblah 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -685,7 +685,7 @@ static void rh_check_supported(void)
/* RHEL supports single cpu on guests only */
if (((topology_num_threads_per_package() * __max_threads_per_core) == 1) &&
- !guest && is_kdump_kernel()) {
+ !guest && !is_kdump_kernel()) {
pr_crit("Detected single cpu native boot.\n");
pr_crit("Important: In this kernel, single threaded, single CPU 64-bit physical systems are unsupported.");
}
--
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/3709
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