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* [Xenomai-core] [16550-patch] detect required context of RTSER_RTIOC_WAIT_EVENT
@ 2005-10-10 10:48 Jan Kiszka
  2005-10-10 11:00 ` Philippe Gerum
  0 siblings, 1 reply; 4+ messages in thread
From: Jan Kiszka @ 2005-10-10 10:48 UTC (permalink / raw)
  To: xenomai


[-- Attachment #1.1: Type: text/plain, Size: 116 bytes --]

Hi,

again thanks to a smart student reviewing my ugly code, here is another
minor fix for the serial driver.

Jan


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Index: drivers/16550A/16550A.c
===================================================================
--- drivers/16550A/16550A.c	(revision 14)
+++ drivers/16550A/16550A.c	(working copy)
@@ -516,8 +516,8 @@
 }
 
 
-int rt_16550_ioctl_rt(struct rtdm_dev_context *context,
-                      rtdm_user_info_t *user_info, int request, void *arg)
+int rt_16550_ioctl(struct rtdm_dev_context *context,
+                   rtdm_user_info_t *user_info, int request, void *arg)
 {
     struct rt_16550_context *ctx;
     int                     ret = 0;
@@ -639,6 +639,9 @@
             rtdm_lockctx_t      lock_ctx;
             rtdm_toseq_t        timeout_seq;
 
+            if (!rtdm_in_rt_context())
+                return -EPERM;
+
             /* only one waiter allowed, stop any further attempts here */
             if (test_and_set_bit(0, &ctx->ioc_event_lock))
                 return -EBUSY;
@@ -980,8 +983,8 @@
         close_rt:       rt_16550_close,
         close_nrt:      rt_16550_close,
 
-        ioctl_rt:       rt_16550_ioctl_rt,
-        ioctl_nrt:      rt_16550_ioctl_rt,
+        ioctl_rt:       rt_16550_ioctl,
+        ioctl_nrt:      rt_16550_ioctl,
 
         read_rt:        rt_16550_read,
         read_nrt:       NULL,
@@ -999,7 +1002,7 @@
     device_class:       RTDM_CLASS_SERIAL,
     device_sub_class:   RTDM_SUBCLASS_16550A,
     driver_name:        "rt_16550A",
-    driver_version:     RTDM_DRIVER_VER(1, 1, 0),
+    driver_version:     RTDM_DRIVER_VER(1, 1, 1),
     peripheral_name:    "UART 16550A",
     provider_name:      "Jan Kiszka",
 };

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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Xenomai-core] [16550-patch] detect required context of RTSER_RTIOC_WAIT_EVENT
  2005-10-10 10:48 [Xenomai-core] [16550-patch] detect required context of RTSER_RTIOC_WAIT_EVENT Jan Kiszka
@ 2005-10-10 11:00 ` Philippe Gerum
  2005-10-11  8:39   ` [Xenomai-core] [patch] xeno-config --verbose Jim Cromie
  0 siblings, 1 reply; 4+ messages in thread
From: Philippe Gerum @ 2005-10-10 11:00 UTC (permalink / raw)
  To: Jan Kiszka; +Cc: xenomai

Jan Kiszka wrote:
> Hi,
> 
> again thanks to a smart student reviewing my ugly code, here is another
> minor fix for the serial driver.
> 

Applied, thanks.

> Jan
> 
> 
> 
> ------------------------------------------------------------------------
> 
> Index: drivers/16550A/16550A.c
> ===================================================================
> --- drivers/16550A/16550A.c	(revision 14)
> +++ drivers/16550A/16550A.c	(working copy)
> @@ -516,8 +516,8 @@
>  }
>  
>  
> -int rt_16550_ioctl_rt(struct rtdm_dev_context *context,
> -                      rtdm_user_info_t *user_info, int request, void *arg)
> +int rt_16550_ioctl(struct rtdm_dev_context *context,
> +                   rtdm_user_info_t *user_info, int request, void *arg)
>  {
>      struct rt_16550_context *ctx;
>      int                     ret = 0;
> @@ -639,6 +639,9 @@
>              rtdm_lockctx_t      lock_ctx;
>              rtdm_toseq_t        timeout_seq;
>  
> +            if (!rtdm_in_rt_context())
> +                return -EPERM;
> +
>              /* only one waiter allowed, stop any further attempts here */
>              if (test_and_set_bit(0, &ctx->ioc_event_lock))
>                  return -EBUSY;
> @@ -980,8 +983,8 @@
>          close_rt:       rt_16550_close,
>          close_nrt:      rt_16550_close,
>  
> -        ioctl_rt:       rt_16550_ioctl_rt,
> -        ioctl_nrt:      rt_16550_ioctl_rt,
> +        ioctl_rt:       rt_16550_ioctl,
> +        ioctl_nrt:      rt_16550_ioctl,
>  
>          read_rt:        rt_16550_read,
>          read_nrt:       NULL,
> @@ -999,7 +1002,7 @@
>      device_class:       RTDM_CLASS_SERIAL,
>      device_sub_class:   RTDM_SUBCLASS_16550A,
>      driver_name:        "rt_16550A",
> -    driver_version:     RTDM_DRIVER_VER(1, 1, 0),
> +    driver_version:     RTDM_DRIVER_VER(1, 1, 1),
>      peripheral_name:    "UART 16550A",
>      provider_name:      "Jan Kiszka",
>  };
> 
> 
> ------------------------------------------------------------------------
> 
> _______________________________________________
> Xenomai-core mailing list
> Xenomai-core@domain.hid
> https://mail.gna.org/listinfo/xenomai-core


-- 

Philippe.


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Xenomai-core] [patch] xeno-config --verbose
  2005-10-10 11:00 ` Philippe Gerum
@ 2005-10-11  8:39   ` Jim Cromie
  2005-10-11  9:38     ` Philippe Gerum
  0 siblings, 1 reply; 4+ messages in thread
From: Jim Cromie @ 2005-10-11  8:39 UTC (permalink / raw)
  To: xenomai

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attached patch gives xeno-config a --verbose option, ie:

soekris:/usr/realtime/2.6.13-ski6-v1/bin# xeno-config --v
xeno-config --verbose
    --version="2.0"
    --cc="gcc"
    --cross-compile=""
    --arch="i386"
    --subarch=""
    --prefix="/usr/realtime/2.6.13-ski6-v1"
    --config="/usr/realtime/2.6.13-ski6-v1/share/xenomai/config-xenomai-2.0"
    --kernel-cflags="-I. -I/usr/realtime/2.6.13-ski6-v1/include 
-D__XENO__ -ffast-math -mhard-float" aka --mod*-cflags
    --xeno-cflags="-I. -I/usr/realtime/2.6.13-ski6-v1/include -O2 
-I/lib/modules/2.6.13-ski6-v1/build/include -D_GNU_SOURCE -D_REENTRANT 
-D__XENO__  -march=pentium-mmx -Wall -pipe -fstrict-aliasing 
-Wno-strict-aliasing" aka --fusion-cflags
    --xeno-ldflags="-L/usr/realtime/2.6.13-ski6-v1/lib -lpthread" aka 
--fusion-ldlags
    --posix-cflags="-I. -I/usr/realtime/2.6.13-ski6-v1/include 
-I/usr/realtime/2.6.13-ski6-v1/include/posix -O2 
-I/lib/modules/2.6.13-ski6-v1/build/include -D_GNU_SOURCE -D_REENTRANT 
-D__XENO__  -march=pentium-mmx -Wall -pipe -fstrict-aliasing 
-Wno-strict-aliasing"
    --posix-ldflags="-L/usr/realtime/2.6.13-ski6-v1/lib -lpthread_rt 
-lpthread -lrt"
    --uvm-cflags="=-I. -I/usr/realtime/2.6.13-ski6-v1/include -O2 
-I/lib/modules/2.6.13-ski6-v1/build/include -D_GNU_SOURCE -D_REENTRANT 
-D__XENO__  -march=pentium-mmx -Wall -pipe -fstrict-aliasing 
-Wno-strict-aliasing -D__XENO_UVM__ "
    --uvm-ldflags="=-u__xeno_skin_init 
-L/usr/realtime/2.6.13-ski6-v1/lib -luvm -lnucleus -lpthread"
    --mod*-dir="=/usr/realtime/2.6.13-ski6-v1/modules"
    --sym*-dir="/usr/realtime/2.6.13-ski6-v1/symbols"
    --libdir="/usr/realtime/2.6.13-ski6-v1/lib"
    --linux-dir="/lib/modules/2.6.13-ski6-v1/build"
    --linux-ver*="2.6.13"


When called w/o args, it outputs the above, then prints the (current) 
usage message too.

hth
jimc

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Index: scripts/xeno-config.in
===================================================================
--- scripts/xeno-config.in	(revision 22)
+++ scripts/xeno-config.in	(working copy)
@@ -44,10 +44,10 @@
         --subarch
         --prefix
         --config
-        --module-cflags
-        --module-cxxflags
-        --xeno-cflags
-        --xeno-ldflags
+        --module-cflags,--kernel-cflags
+        --module-cxxflags,--kernel-cxxflags
+        --xeno-cflags,--fusion-cflags
+        --xeno-ldflags,--fusion-ldflags
         --posix-cflags
         --posix-ldflags
         --uvm-cflags
@@ -61,12 +61,44 @@
     exit $1
 }
 
+verbose ()
+{
+    echo xeno-config --verbose
+
+    echo "   " --version="\"${XENO_VERSION}\""
+    echo "   " --cc="\"$XENO_CC\""
+    echo "   " --cross-compile="\"$CROSS_COMPILE\""
+    echo "   " --arch="\"$XENO_TARGET_ARCH\""
+    echo "   " --subarch="\"$XENO_TARGET_SUBARCH\""
+    echo "   " --prefix="\"$XENO_PREFIX\""
+    echo "   " --config="\"$XENO_CONFIG\""
+    echo "   " --kernel-cflags="\"$XENO_KERNEL_CFLAGS\""
+
+    echo "   " --xeno-cflags="\"$XENO_BASE_CFLAGS\""
+    echo "   " --xeno-ldflags="\"$XENO_BASE_LDFLAGS\""
+    echo "   " --posix-cflags="\"$XENO_POSIX_CFLAGS\""
+    echo "   " --posix-ldflags="\"$XENO_POSIX_LDFLAGS\""
+    echo "   " --uvm-cflags="\"=$XENO_UVM_CFLAGS \""
+    echo "   " --uvm-ldflags="\"=$XENO_UVM_LDFLAGS\""
+
+    echo "   " --mod*-dir="\"=$XENO_MODULE_DIR\""
+    echo "   " --sym*-dir="\"$XENO_SYMBOL_DIR\""
+    echo "   " --libdir="\"$XENO_LIBRARY_DIR\""
+    echo "   " --linux-dir="\"$XENO_LINUX_DIR\""
+    echo "   " --linux-ver*="\"$XENO_LINUX_VERSION\""
+}
+
 if test $# -eq 0; then
+    verbose $*
     usage 1 1>&2
 fi
 
 while test $# -gt 0; do
     case "$1" in
+        --v|--verbose)
+            verbose $*
+            exit 0
+            ;;
         --version)
             echo ${XENO_VERSION}
             ;;

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Xenomai-core] [patch] xeno-config --verbose
  2005-10-11  8:39   ` [Xenomai-core] [patch] xeno-config --verbose Jim Cromie
@ 2005-10-11  9:38     ` Philippe Gerum
  0 siblings, 0 replies; 4+ messages in thread
From: Philippe Gerum @ 2005-10-11  9:38 UTC (permalink / raw)
  To: Jim Cromie; +Cc: xenomai

Jim Cromie wrote:
> attached patch gives xeno-config a --verbose option, ie:

Well, not really a software bug fix, but might be considered as a simple brain 
bug fix for users, so the patch made it even through the feature freeze. 
Applied, thanks.

-- 

Philippe.


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2005-10-11  9:38 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2005-10-10 10:48 [Xenomai-core] [16550-patch] detect required context of RTSER_RTIOC_WAIT_EVENT Jan Kiszka
2005-10-10 11:00 ` Philippe Gerum
2005-10-11  8:39   ` [Xenomai-core] [patch] xeno-config --verbose Jim Cromie
2005-10-11  9:38     ` Philippe Gerum

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