[PATCH] Fix mispelling of length

[PATCH] Fix mispelling of length

[Julien Grall]

There are quite a few usage of "lenght" instead of "length" in different
part of the repo. Correct it once for all.

Signed-off-by: Julien Grall <julien.grall@arm.com>

---
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>
Cc: George Dunlap <george.dunlap@eu.citrix.com>
Cc: Dario Faggioli <dario.faggioli@citrix.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>
---
 tools/libxl/libxl_json.c          |  4 ++--
 xen/common/sched_credit2.c        | 16 ++++++++--------
 xen/include/asm-arm/alternative.h |  2 +-
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/tools/libxl/libxl_json.c b/tools/libxl/libxl_json.c
index b60ae2b..0823b8c 100644
--- a/tools/libxl/libxl_json.c
+++ b/tools/libxl/libxl_json.c
@@ -69,8 +69,8 @@ struct libxl__yajl_ctx {
 #  define DEBUG_GEN_FREE(ctx)                   ((void)0)
 #  define DEBUG_GEN(ctx, type)                  ((void)0)
 #  define DEBUG_GEN_VALUE(ctx, type, value)     ((void)0)
-#  define DEBUG_GEN_STRING(ctx, value, lenght)  ((void)0)
-#  define DEBUG_GEN_NUMBER(ctx, value, lenght)  ((void)0)
+#  define DEBUG_GEN_STRING(ctx, value, length)  ((void)0)
+#  define DEBUG_GEN_NUMBER(ctx, value, length)  ((void)0)
 #  define DEBUG_GEN_REPORT(ctx)                 ((void)0)
 #endif
 
diff --git a/xen/common/sched_credit2.c b/xen/common/sched_credit2.c
index 93c6d32..84ee015 100644
--- a/xen/common/sched_credit2.c
+++ b/xen/common/sched_credit2.c
@@ -227,7 +227,7 @@ integer_param("sched_credit2_migrate_resist", opt_migrate_resist);
  *  avg[0] = load*P
  *  avg[i+1] = avg[i] + delta*load*P/W - delta*avg[i]/W,  0 <= delta <= W
  *
- * where W is the lenght of the window, P the multiplier for transitiong into
+ * where W is the length of the window, P the multiplier for transitiong into
  * Q-format fixed point arithmetic and load is the instantaneous load of a
  * runqueue, which basically is the number of runnable vcpus there are on the
  * runqueue (for the meaning of the other terms, look at the doc comment to
@@ -276,7 +276,7 @@ integer_param("sched_credit2_migrate_resist", opt_migrate_resist);
 #define LOADAVG_PRECISION_SHIFT_MIN (4)
 
 /*
- * Both the lenght of the window and the number of fractional bits can be
+ * Both the length of the window and the number of fractional bits can be
  * decided with boot parameters.
  *
  * The length of the window is always expressed in nanoseconds. The actual
@@ -574,7 +574,7 @@ __runq_elem(struct list_head *elem)
  * Track the runq load by gathering instantaneous load samples, and using
  * exponentially weighted moving average (EWMA) for the 'decaying'.
  *
- * We consider a window of lenght W=2^(prv->load_window_shift) nsecs
+ * We consider a window of length W=2^(prv->load_window_shift) nsecs
  * (which takes LOADAVG_GRANULARITY_SHIFT into account).
  *
  * If load is the instantaneous load, the formula for EWMA looks as follows,
@@ -591,7 +591,7 @@ __runq_elem(struct list_head *elem)
  *  avgload = a*load + (1 - a)*avgload
  *
  * For determining a, we consider _when_ we are doing the load update, wrt
- * the lenght of the window. We define delta as follows:
+ * the length of the window. We define delta as follows:
  *
  *  delta = t - load_last_update
  *
@@ -602,7 +602,7 @@ __runq_elem(struct list_head *elem)
  * There are two possible situations:
  *
  * a) delta <= W
- *    this means that, during the last window of lenght W, the runeuque load
+ *    this means that, during the last window of length W, the runeuque load
  *    was avgload for (W - detla) time, and load for delta time:
  *
  *                |----------- W ---------|
@@ -621,7 +621,7 @@ __runq_elem(struct list_head *elem)
  *     1 - a = 1 - (delta / W) = (W - delta) / W
  *
  *    Which matches the above description of what happened in the last
- *    window of lenght W.
+ *    window of length W.
  *
  *    Note that this also means that the weight that we assign to both the
  *    latest load sample, and to previous history, varies at each update.
@@ -2540,7 +2540,7 @@ csched2_schedule(
          * The reset condition is "has a scheduler epoch come to an end?".
          * The way this is enforced is checking whether the vcpu at the top
          * of the runqueue has negative credits. This means the epochs have
-         * variable lenght, as in one epoch expores when:
+         * variable length, as in one epoch expores when:
          *  1) the vcpu at the top of the runqueue has executed for
          *     around 10 ms (with default parameters);
          *  2) no other vcpu with higher credits wants to run.
@@ -3043,7 +3043,7 @@ csched2_init(struct scheduler *ops)
                __func__, opt_load_window_shift);
         opt_load_window_shift = LOADAVG_WINDOW_SHIFT;
     }
-    printk(XENLOG_INFO "load tracking window lenght %llu ns\n",
+    printk(XENLOG_INFO "load tracking window length %llu ns\n",
            1ULL << opt_load_window_shift);
 
     /* Basically no CPU information is available at this point; just
diff --git a/xen/include/asm-arm/alternative.h b/xen/include/asm-arm/alternative.h
index 6851217..9dcdcfb 100644
--- a/xen/include/asm-arm/alternative.h
+++ b/xen/include/asm-arm/alternative.h
@@ -160,7 +160,7 @@ static inline void apply_alternatives_all(void)
 {
 }
 
-static inline int apply_alternatives(void *start, size_t lenght)
+static inline int apply_alternatives(void *start, size_t length)
 {
     return 0;
 }
-- 
1.9.1


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Re: [PATCH] Fix mispelling of length

[Stefano Stabellini]

On Thu, 2 Feb 2017, Julien Grall wrote:
> There are quite a few usage of "lenght" instead of "length" in different
> part of the repo. Correct it once for all.
> 
> Signed-off-by: Julien Grall <julien.grall@arm.com>

Acked-by: Stefano Stabellini <sstabellini@kernel.org>


> ---
> Cc: Ian Jackson <ian.jackson@eu.citrix.com>
> Cc: Wei Liu <wei.liu2@citrix.com>
> Cc: George Dunlap <george.dunlap@eu.citrix.com>
> Cc: Dario Faggioli <dario.faggioli@citrix.com>
> Cc: Stefano Stabellini <sstabellini@kernel.org>
> ---
>  tools/libxl/libxl_json.c          |  4 ++--
>  xen/common/sched_credit2.c        | 16 ++++++++--------
>  xen/include/asm-arm/alternative.h |  2 +-
>  3 files changed, 11 insertions(+), 11 deletions(-)
> 
> diff --git a/tools/libxl/libxl_json.c b/tools/libxl/libxl_json.c
> index b60ae2b..0823b8c 100644
> --- a/tools/libxl/libxl_json.c
> +++ b/tools/libxl/libxl_json.c
> @@ -69,8 +69,8 @@ struct libxl__yajl_ctx {
>  #  define DEBUG_GEN_FREE(ctx)                   ((void)0)
>  #  define DEBUG_GEN(ctx, type)                  ((void)0)
>  #  define DEBUG_GEN_VALUE(ctx, type, value)     ((void)0)
> -#  define DEBUG_GEN_STRING(ctx, value, lenght)  ((void)0)
> -#  define DEBUG_GEN_NUMBER(ctx, value, lenght)  ((void)0)
> +#  define DEBUG_GEN_STRING(ctx, value, length)  ((void)0)
> +#  define DEBUG_GEN_NUMBER(ctx, value, length)  ((void)0)
>  #  define DEBUG_GEN_REPORT(ctx)                 ((void)0)
>  #endif
>  
> diff --git a/xen/common/sched_credit2.c b/xen/common/sched_credit2.c
> index 93c6d32..84ee015 100644
> --- a/xen/common/sched_credit2.c
> +++ b/xen/common/sched_credit2.c
> @@ -227,7 +227,7 @@ integer_param("sched_credit2_migrate_resist", opt_migrate_resist);
>   *  avg[0] = load*P
>   *  avg[i+1] = avg[i] + delta*load*P/W - delta*avg[i]/W,  0 <= delta <= W
>   *
> - * where W is the lenght of the window, P the multiplier for transitiong into
> + * where W is the length of the window, P the multiplier for transitiong into
>   * Q-format fixed point arithmetic and load is the instantaneous load of a
>   * runqueue, which basically is the number of runnable vcpus there are on the
>   * runqueue (for the meaning of the other terms, look at the doc comment to
> @@ -276,7 +276,7 @@ integer_param("sched_credit2_migrate_resist", opt_migrate_resist);
>  #define LOADAVG_PRECISION_SHIFT_MIN (4)
>  
>  /*
> - * Both the lenght of the window and the number of fractional bits can be
> + * Both the length of the window and the number of fractional bits can be
>   * decided with boot parameters.
>   *
>   * The length of the window is always expressed in nanoseconds. The actual
> @@ -574,7 +574,7 @@ __runq_elem(struct list_head *elem)
>   * Track the runq load by gathering instantaneous load samples, and using
>   * exponentially weighted moving average (EWMA) for the 'decaying'.
>   *
> - * We consider a window of lenght W=2^(prv->load_window_shift) nsecs
> + * We consider a window of length W=2^(prv->load_window_shift) nsecs
>   * (which takes LOADAVG_GRANULARITY_SHIFT into account).
>   *
>   * If load is the instantaneous load, the formula for EWMA looks as follows,
> @@ -591,7 +591,7 @@ __runq_elem(struct list_head *elem)
>   *  avgload = a*load + (1 - a)*avgload
>   *
>   * For determining a, we consider _when_ we are doing the load update, wrt
> - * the lenght of the window. We define delta as follows:
> + * the length of the window. We define delta as follows:
>   *
>   *  delta = t - load_last_update
>   *
> @@ -602,7 +602,7 @@ __runq_elem(struct list_head *elem)
>   * There are two possible situations:
>   *
>   * a) delta <= W
> - *    this means that, during the last window of lenght W, the runeuque load
> + *    this means that, during the last window of length W, the runeuque load
>   *    was avgload for (W - detla) time, and load for delta time:
>   *
>   *                |----------- W ---------|
> @@ -621,7 +621,7 @@ __runq_elem(struct list_head *elem)
>   *     1 - a = 1 - (delta / W) = (W - delta) / W
>   *
>   *    Which matches the above description of what happened in the last
> - *    window of lenght W.
> + *    window of length W.
>   *
>   *    Note that this also means that the weight that we assign to both the
>   *    latest load sample, and to previous history, varies at each update.
> @@ -2540,7 +2540,7 @@ csched2_schedule(
>           * The reset condition is "has a scheduler epoch come to an end?".
>           * The way this is enforced is checking whether the vcpu at the top
>           * of the runqueue has negative credits. This means the epochs have
> -         * variable lenght, as in one epoch expores when:
> +         * variable length, as in one epoch expores when:
>           *  1) the vcpu at the top of the runqueue has executed for
>           *     around 10 ms (with default parameters);
>           *  2) no other vcpu with higher credits wants to run.
> @@ -3043,7 +3043,7 @@ csched2_init(struct scheduler *ops)
>                 __func__, opt_load_window_shift);
>          opt_load_window_shift = LOADAVG_WINDOW_SHIFT;
>      }
> -    printk(XENLOG_INFO "load tracking window lenght %llu ns\n",
> +    printk(XENLOG_INFO "load tracking window length %llu ns\n",
>             1ULL << opt_load_window_shift);
>  
>      /* Basically no CPU information is available at this point; just
> diff --git a/xen/include/asm-arm/alternative.h b/xen/include/asm-arm/alternative.h
> index 6851217..9dcdcfb 100644
> --- a/xen/include/asm-arm/alternative.h
> +++ b/xen/include/asm-arm/alternative.h
> @@ -160,7 +160,7 @@ static inline void apply_alternatives_all(void)
>  {
>  }
>  
> -static inline int apply_alternatives(void *start, size_t lenght)
> +static inline int apply_alternatives(void *start, size_t length)
>  {
>      return 0;
>  }
> -- 
> 1.9.1
> 

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Re: [PATCH] Fix mispelling of length

[Wei Liu]

On Thu, Feb 02, 2017 at 08:42:44PM +0000, Julien Grall wrote:
> There are quite a few usage of "lenght" instead of "length" in different
> part of the repo. Correct it once for all.
> 
> Signed-off-by: Julien Grall <julien.grall@arm.com>
> 

Acked-by: Wei Liu <wei.liu2@citrix.com>

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Re: [PATCH] Fix mispelling of length

[Dario Faggioli]

[-- Attachment #1.1: Type: text/plain, Size: 625 bytes --]

On Thu, 2017-02-02 at 20:42 +0000, Julien Grall wrote:
> There are quite a few usage of "lenght" instead of "length" in
> different
> part of the repo. 
>
Most of which, in code I wrote! :-/

> Correct it once for all.
> 
Thanks. :-)

> Signed-off-by: Julien Grall <julien.grall@arm.com>
> 
Acked-by: Dario Faggioli <dario.faggioli@citrix.com>

Dario
-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)

[-- Attachment #1.2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 819 bytes --]

[-- Attachment #2: Type: text/plain, Size: 127 bytes --]

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Re: [PATCH] Fix mispelling of length

[Wei Liu]

On Thu, Feb 02, 2017 at 08:42:44PM +0000, Julien Grall wrote:
> There are quite a few usage of "lenght" instead of "length" in different
> part of the repo. Correct it once for all.
> 
> Signed-off-by: Julien Grall <julien.grall@arm.com>

Applied.

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