* [tip: x86/apic] x86/xen/pv: Pretend that it found SMP configuration
@ 2023-08-09 19:12 tip-bot2 for Thomas Gleixner
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot2 for Thomas Gleixner @ 2023-08-09 19:12 UTC (permalink / raw)
To: linux-tip-commits
Cc: Thomas Gleixner, Dave Hansen, Michael Kelley, Sohil Mehta,
Juergen Gross, x86, linux-kernel
The following commit has been merged into the x86/apic branch of tip:
Commit-ID: 24889a3a5314f71e7bca586b607882d87c71799c
Gitweb: https://git.kernel.org/tip/24889a3a5314f71e7bca586b607882d87c71799c
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Tue, 08 Aug 2023 15:03:49 -07:00
Committer: Dave Hansen <dave.hansen@linux.intel.com>
CommitterDate: Wed, 09 Aug 2023 11:58:21 -07:00
x86/xen/pv: Pretend that it found SMP configuration
Unlike all other SMP configuration "parsers" XEN/PV does not set
smp_found_config which is inconsistent and prevents doing proper decision
logic based on this flag.
Make XEN/PV pretend that it found SMP configuration.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Tested-by: Juergen Gross <jgross@suse.com> # Xen PV (dom0 and unpriv. guest)
---
arch/x86/xen/smp_pv.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index c6b42c6..a0f07bb 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -182,7 +182,8 @@ static void __init _get_smp_config(unsigned int early)
if (subtract)
set_nr_cpu_ids(nr_cpu_ids - subtract);
#endif
-
+ /* Pretend to be a proper enumerated system */
+ smp_found_config = 1;
}
static void __init xen_pv_smp_prepare_boot_cpu(void)
^ permalink raw reply [flat|nested] 2+ messages in thread
* [tip: x86/apic] x86/xen/pv: Pretend that it found SMP configuration
@ 2023-08-09 15:34 tip-bot2 for Thomas Gleixner
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot2 for Thomas Gleixner @ 2023-08-09 15:34 UTC (permalink / raw)
To: linux-tip-commits; +Cc: Thomas Gleixner, Dave Hansen, x86, linux-kernel
The following commit has been merged into the x86/apic branch of tip:
Commit-ID: 8fd2ac6c0d74f59897eeb83de72aeb3278a54ae8
Gitweb: https://git.kernel.org/tip/8fd2ac6c0d74f59897eeb83de72aeb3278a54ae8
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Tue, 08 Aug 2023 15:03:49 -07:00
Committer: Dave Hansen <dave.hansen@linux.intel.com>
CommitterDate: Wed, 09 Aug 2023 08:10:11 -07:00
x86/xen/pv: Pretend that it found SMP configuration
Unlike all other SMP configuration "parsers" XEN/PV does not set
smp_found_config which is inconsistent and prevents doing proper decision
logic based on this flag.
Make XEN/PV pretend that it found SMP configuration.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
---
arch/x86/xen/smp_pv.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index c6b42c6..a0f07bb 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -182,7 +182,8 @@ static void __init _get_smp_config(unsigned int early)
if (subtract)
set_nr_cpu_ids(nr_cpu_ids - subtract);
#endif
-
+ /* Pretend to be a proper enumerated system */
+ smp_found_config = 1;
}
static void __init xen_pv_smp_prepare_boot_cpu(void)
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2023-08-09 19:13 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-08-09 19:12 [tip: x86/apic] x86/xen/pv: Pretend that it found SMP configuration tip-bot2 for Thomas Gleixner
-- strict thread matches above, loose matches on Subject: below --
2023-08-09 15:34 tip-bot2 for Thomas Gleixner
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®