Andreas Share wrote:
> Hi,
>
> attached patch should make the rcu code NPTL compatible. Without the
> patch using an RCU will fail (vdr hang during startup) on an NPTL
> enabled system.
>
> I have only move over L. Nussels lirc NPTL fix to the rcu code.
>
> Greetings
>
> Andreas
Have you actually tested this?
I wonder if simply removing all lock calls would work,
because there _is_ a thread and a foreground function that
both want to transfer data...
Klaus
> --- rcu.c.org 2005-10-21 23:29:58.000000000 +0200
> +++ rcu.c 2005-10-21 23:29:36.000000000 +0200
> @@ -53,7 +53,11 @@
>
> cRcuRemote::~cRcuRemote()
> {
> + int fh = f;
> + f = -1;
> Cancel();
> + if (fh >= 0)
> + close(fh);
> }
>
> bool cRcuRemote::Ready(void)
> @@ -100,7 +104,6 @@
>
> while (Running() && f >= 0) {
>
> - LOCK_THREAD;
>
> if (ReceiveByte(REPEATLIMIT) == 'X') {
> for (int i = 0; i < 6; i++) {
> @@ -192,7 +195,6 @@
>
> bool cRcuRemote::SendByte(unsigned char c)
> {
> - LOCK_THREAD;
>
> for (int retry = 5; retry--;) {
> if (SendByteHandshake(c))
> @@ -225,7 +227,6 @@
>
> bool cRcuRemote::Number(int n, bool Hex)
> {
> - LOCK_THREAD;
>
> if (!Hex) {
> char buf[8];
> @@ -248,7 +249,6 @@
>
> bool cRcuRemote::String(char *s)
> {
> - LOCK_THREAD;
>
> const char *chars = mode == modeH ? "0123456789ABCDEF" :
> "0123456789-EHLP ";
> int n = 0;
