diff mbox series

[RESEND,09/18] i386: Fix comment style in topology.h

Message ID 20230213093625.158170-10-zhao1.liu@linux.intel.com
State New
Headers show
Series Support smp.clusters for x86 | expand

Commit Message

Zhao Liu Feb. 13, 2023, 9:36 a.m. UTC
From: Zhao Liu <zhao1.liu@intel.com>

For function comments in this file, keep the comment style consistent
with other places.

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
---
 include/hw/i386/topology.h | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

Comments

Philippe Mathieu-Daudé Feb. 13, 2023, 1:40 p.m. UTC | #1
On 13/2/23 10:36, Zhao Liu wrote:
> From: Zhao Liu <zhao1.liu@intel.com>
> 
> For function comments in this file, keep the comment style consistent
> with other places.
> 
> Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
> ---
>   include/hw/i386/topology.h | 33 +++++++++++++++++----------------
>   1 file changed, 17 insertions(+), 16 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Zhao Liu Feb. 15, 2023, 2:35 p.m. UTC | #2
On Wed, Feb 15, 2023 at 06:54:15PM +0800, wangyanan (Y) wrote:
> Date: Wed, 15 Feb 2023 18:54:15 +0800
> From: "wangyanan (Y)" <wangyanan55@huawei.com>
> Subject: Re: [PATCH RESEND 09/18] i386: Fix comment style in topology.h
> 
> 在 2023/2/13 17:36, Zhao Liu 写道:
> > From: Zhao Liu <zhao1.liu@intel.com>
> > 
> > For function comments in this file, keep the comment style consistent
> > with other places.
> > 
> > Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
> nit:Better to move this cleanup patch to top of the series.

Ok, will do that. Thanks!

> > ---
> >   include/hw/i386/topology.h | 33 +++++++++++++++++----------------
> >   1 file changed, 17 insertions(+), 16 deletions(-)
> > 
> > diff --git a/include/hw/i386/topology.h b/include/hw/i386/topology.h
> > index b0174c18b7bd..5de905dc00d3 100644
> > --- a/include/hw/i386/topology.h
> > +++ b/include/hw/i386/topology.h
> > @@ -24,7 +24,8 @@
> >   #ifndef HW_I386_TOPOLOGY_H
> >   #define HW_I386_TOPOLOGY_H
> > -/* This file implements the APIC-ID-based CPU topology enumeration logic,
> > +/*
> > + * This file implements the APIC-ID-based CPU topology enumeration logic,
> >    * documented at the following document:
> >    *   Intel® 64 Architecture Processor Topology Enumeration
> >    *   http://software.intel.com/en-us/articles/intel-64-architecture-processor-topology-enumeration/
> > @@ -41,7 +42,8 @@
> >   #include "qemu/bitops.h"
> > -/* APIC IDs can be 32-bit, but beware: APIC IDs > 255 require x2APIC support
> > +/*
> > + * APIC IDs can be 32-bit, but beware: APIC IDs > 255 require x2APIC support
> >    */
> >   typedef uint32_t apic_id_t;
> > @@ -60,8 +62,7 @@ typedef struct X86CPUTopoInfo {
> >       unsigned threads_per_core;
> >   } X86CPUTopoInfo;
> > -/* Return the bit width needed for 'count' IDs
> > - */
> > +/* Return the bit width needed for 'count' IDs */
> >   static unsigned apicid_bitwidth_for_count(unsigned count)
> >   {
> >       g_assert(count >= 1);
> > @@ -69,15 +70,13 @@ static unsigned apicid_bitwidth_for_count(unsigned count)
> >       return count ? 32 - clz32(count) : 0;
> >   }
> > -/* Bit width of the SMT_ID (thread ID) field on the APIC ID
> > - */
> > +/* Bit width of the SMT_ID (thread ID) field on the APIC ID */
> >   static inline unsigned apicid_smt_width(X86CPUTopoInfo *topo_info)
> >   {
> >       return apicid_bitwidth_for_count(topo_info->threads_per_core);
> >   }
> > -/* Bit width of the Core_ID field
> > - */
> > +/* Bit width of the Core_ID field */
> >   static inline unsigned apicid_core_width(X86CPUTopoInfo *topo_info)
> >   {
> >       /*
> > @@ -94,8 +93,7 @@ static inline unsigned apicid_die_width(X86CPUTopoInfo *topo_info)
> >       return apicid_bitwidth_for_count(topo_info->dies_per_pkg);
> >   }
> > -/* Bit offset of the Core_ID field
> > - */
> > +/* Bit offset of the Core_ID field */
> >   static inline unsigned apicid_core_offset(X86CPUTopoInfo *topo_info)
> >   {
> >       return apicid_smt_width(topo_info);
> > @@ -107,14 +105,14 @@ static inline unsigned apicid_die_offset(X86CPUTopoInfo *topo_info)
> >       return apicid_core_offset(topo_info) + apicid_core_width(topo_info);
> >   }
> > -/* Bit offset of the Pkg_ID (socket ID) field
> > - */
> > +/* Bit offset of the Pkg_ID (socket ID) field */
> >   static inline unsigned apicid_pkg_offset(X86CPUTopoInfo *topo_info)
> >   {
> >       return apicid_die_offset(topo_info) + apicid_die_width(topo_info);
> >   }
> > -/* Make APIC ID for the CPU based on Pkg_ID, Core_ID, SMT_ID
> > +/*
> > + * Make APIC ID for the CPU based on Pkg_ID, Core_ID, SMT_ID
> >    *
> >    * The caller must make sure core_id < nr_cores and smt_id < nr_threads.
> >    */
> > @@ -127,7 +125,8 @@ static inline apic_id_t x86_apicid_from_topo_ids(X86CPUTopoInfo *topo_info,
> >              topo_ids->smt_id;
> >   }
> > -/* Calculate thread/core/package IDs for a specific topology,
> > +/*
> > + * Calculate thread/core/package IDs for a specific topology,
> >    * based on (contiguous) CPU index
> >    */
> >   static inline void x86_topo_ids_from_idx(X86CPUTopoInfo *topo_info,
> > @@ -154,7 +153,8 @@ static inline void x86_topo_ids_from_idx(X86CPUTopoInfo *topo_info,
> >       topo_ids->smt_id = cpu_index % nr_threads;
> >   }
> > -/* Calculate thread/core/package IDs for a specific topology,
> > +/*
> > + * Calculate thread/core/package IDs for a specific topology,
> >    * based on APIC ID
> >    */
> >   static inline void x86_topo_ids_from_apicid(apic_id_t apicid,
> > @@ -178,7 +178,8 @@ static inline void x86_topo_ids_from_apicid(apic_id_t apicid,
> >       topo_ids->pkg_id = apicid >> apicid_pkg_offset(topo_info);
> >   }
> > -/* Make APIC ID for the CPU 'cpu_index'
> > +/*
> > + * Make APIC ID for the CPU 'cpu_index'
> >    *
> >    * 'cpu_index' is a sequential, contiguous ID for the CPU.
> >    */
>
diff mbox series

Patch

diff --git a/include/hw/i386/topology.h b/include/hw/i386/topology.h
index b0174c18b7bd..5de905dc00d3 100644
--- a/include/hw/i386/topology.h
+++ b/include/hw/i386/topology.h
@@ -24,7 +24,8 @@ 
 #ifndef HW_I386_TOPOLOGY_H
 #define HW_I386_TOPOLOGY_H
 
-/* This file implements the APIC-ID-based CPU topology enumeration logic,
+/*
+ * This file implements the APIC-ID-based CPU topology enumeration logic,
  * documented at the following document:
  *   Intel® 64 Architecture Processor Topology Enumeration
  *   http://software.intel.com/en-us/articles/intel-64-architecture-processor-topology-enumeration/
@@ -41,7 +42,8 @@ 
 
 #include "qemu/bitops.h"
 
-/* APIC IDs can be 32-bit, but beware: APIC IDs > 255 require x2APIC support
+/*
+ * APIC IDs can be 32-bit, but beware: APIC IDs > 255 require x2APIC support
  */
 typedef uint32_t apic_id_t;
 
@@ -60,8 +62,7 @@  typedef struct X86CPUTopoInfo {
     unsigned threads_per_core;
 } X86CPUTopoInfo;
 
-/* Return the bit width needed for 'count' IDs
- */
+/* Return the bit width needed for 'count' IDs */
 static unsigned apicid_bitwidth_for_count(unsigned count)
 {
     g_assert(count >= 1);
@@ -69,15 +70,13 @@  static unsigned apicid_bitwidth_for_count(unsigned count)
     return count ? 32 - clz32(count) : 0;
 }
 
-/* Bit width of the SMT_ID (thread ID) field on the APIC ID
- */
+/* Bit width of the SMT_ID (thread ID) field on the APIC ID */
 static inline unsigned apicid_smt_width(X86CPUTopoInfo *topo_info)
 {
     return apicid_bitwidth_for_count(topo_info->threads_per_core);
 }
 
-/* Bit width of the Core_ID field
- */
+/* Bit width of the Core_ID field */
 static inline unsigned apicid_core_width(X86CPUTopoInfo *topo_info)
 {
     /*
@@ -94,8 +93,7 @@  static inline unsigned apicid_die_width(X86CPUTopoInfo *topo_info)
     return apicid_bitwidth_for_count(topo_info->dies_per_pkg);
 }
 
-/* Bit offset of the Core_ID field
- */
+/* Bit offset of the Core_ID field */
 static inline unsigned apicid_core_offset(X86CPUTopoInfo *topo_info)
 {
     return apicid_smt_width(topo_info);
@@ -107,14 +105,14 @@  static inline unsigned apicid_die_offset(X86CPUTopoInfo *topo_info)
     return apicid_core_offset(topo_info) + apicid_core_width(topo_info);
 }
 
-/* Bit offset of the Pkg_ID (socket ID) field
- */
+/* Bit offset of the Pkg_ID (socket ID) field */
 static inline unsigned apicid_pkg_offset(X86CPUTopoInfo *topo_info)
 {
     return apicid_die_offset(topo_info) + apicid_die_width(topo_info);
 }
 
-/* Make APIC ID for the CPU based on Pkg_ID, Core_ID, SMT_ID
+/*
+ * Make APIC ID for the CPU based on Pkg_ID, Core_ID, SMT_ID
  *
  * The caller must make sure core_id < nr_cores and smt_id < nr_threads.
  */
@@ -127,7 +125,8 @@  static inline apic_id_t x86_apicid_from_topo_ids(X86CPUTopoInfo *topo_info,
            topo_ids->smt_id;
 }
 
-/* Calculate thread/core/package IDs for a specific topology,
+/*
+ * Calculate thread/core/package IDs for a specific topology,
  * based on (contiguous) CPU index
  */
 static inline void x86_topo_ids_from_idx(X86CPUTopoInfo *topo_info,
@@ -154,7 +153,8 @@  static inline void x86_topo_ids_from_idx(X86CPUTopoInfo *topo_info,
     topo_ids->smt_id = cpu_index % nr_threads;
 }
 
-/* Calculate thread/core/package IDs for a specific topology,
+/*
+ * Calculate thread/core/package IDs for a specific topology,
  * based on APIC ID
  */
 static inline void x86_topo_ids_from_apicid(apic_id_t apicid,
@@ -178,7 +178,8 @@  static inline void x86_topo_ids_from_apicid(apic_id_t apicid,
     topo_ids->pkg_id = apicid >> apicid_pkg_offset(topo_info);
 }
 
-/* Make APIC ID for the CPU 'cpu_index'
+/*
+ * Make APIC ID for the CPU 'cpu_index'
  *
  * 'cpu_index' is a sequential, contiguous ID for the CPU.
  */