Changeset 637 for trunk/kernel/devices/dev_txt.h

Timestamp:

Jul 18, 2019, 2:06:55 PM (5 years ago)

Author:

alain

Message:

Introduce the non-standard pthread_parallel_create() system call
and re-write the <fft> and <sort> applications to improve the
intrinsic paralelism in applications.

File:

• trunk/kernel/devices/dev_txt.h (modified) (4 diffs)

trunk/kernel/devices/dev_txt.h

@@ -124 +124 @@
  * device and the driver specific data structures when required.
  * It creates the associated server thread and allocates a WTI from local ICU.
- * It must de executed by a local thread.
+ * It must be executed by a thread running in cluster containing the chdev descriptor.
  ******************************************************************************************
  * @ chdev     : local pointer on TXT device descriptor.
@@ -134 +134 @@
  * by the "channel" argument. The corresponding request is actually registered in the
  * chdev requests queue, and the calling thread is descheduled, blocked until
- * transfer completion.
- * It must be called in the client cluster.
+ * transfer completion. It can be called by any thread running in any cluster.
  ******************************************************************************************
  * @ channel   : TXT channel index.
@@ -148 +147 @@
  * by the "channel" argument. The corresponding request is actually registered in the
  * chdev requests queue, and the calling thread is descheduled, blocked until
- * transfer completion.
- * It must be called in the client cluster.
+ * transfer completion. It can be called by any thread running in any cluster.
  ******************************************************************************************
  * @ channel   : TXT channel index.
@@ -166 +164 @@
  * interfering with another possible TXT access to another terminal.
  * As it is used for debug, the command arguments <buffer> and <count> are registerd
- * in a specific "txt_syc_args_t" structure passed to the driver "aux" function.
+ * in a specific "txt_sync_args_t" structure passed to the driver "aux" function.
  ****************************************************************************************
  * @ buffer    : local pointer on source buffer containing the string.