Re: [tip: x86/msr] x86/cpu: Stop using 32-bit MSR interfaces

From: Jürgen Groß

Date: Fri Jul 17 2026 - 06:23:05 EST


On 17.07.26 11:36, Ingo Molnar wrote:

* Borislav Petkov <bp@xxxxxxxxx> wrote:

On Thu, Jul 02, 2026 at 10:15:54AM -0000, tip-bot2 for Juergen Gross wrote:
diff --git a/arch/x86/kernel/cpu/transmeta.c b/arch/x86/kernel/cpu/transmeta.c
index 1fdcd69..c670fbb 100644
--- a/arch/x86/kernel/cpu/transmeta.c
+++ b/arch/x86/kernel/cpu/transmeta.c
@@ -24,7 +24,8 @@ static void early_init_transmeta(struct cpuinfo_x86 *c)
static void init_transmeta(struct cpuinfo_x86 *c)
{
- unsigned int cap_mask, uk, max, dummy;
+ u64 msr;
+ unsigned int max, dummy;
unsigned int cms_rev1, cms_rev2;
unsigned int cpu_rev, cpu_freq = 0, cpu_flags, new_cpu_rev;
char cpu_info[65];

The tip-tree preferred ordering of variable declarations at the
beginning of a function is reverse fir tree order::

While that's true, the style violation is a pre-existing condition
in the current code:

unsigned int cap_mask, uk, max, dummy;
unsigned int cms_rev1, cms_rev2;
unsigned int cpu_rev, cpu_freq = 0, cpu_flags, new_cpu_rev;
char cpu_info[65];

... and the best policy regarding API conversion patches like this
is to keep the original style, to not mix several changes together,
which only makes review harder.

But I agree with fixing the style problems of course, but it should
be done either in a preparatory patch, or in a followup patch. Either
ordering is fine to me.

I'll send a followup patch.


Juergen

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