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barebox
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svn_rev_703

This commit is contained in:
Sascha Hauer 2007-07-05 18:02:18 +02:00 committed by Sascha Hauer
parent 1026d50c0b
commit dccda9879b
1 changed files with 10 additions and 9 deletions
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19
arch/linux/lib/common.c
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@ -60,6 +60,13 @@ int linux_tstc(int fd)
FD_ZERO(&rfds);
FD_SET(fd, &rfds);
/*
* We set the timeout here to 100us, because otherwise
* U-Boot would eat all cpu resources while waiting
* for input. On the other hand this makes some
* things like networking slow, because U-Boot will
* poll this function very often.
*/
tv.tv_sec = 0;
tv.tv_usec = 100;
@ -127,14 +134,8 @@ int linux_read_nonblock(int fd, void *buf, size_t count)
if (fcntl(fd, F_SETFL, oldflags) == -1)
goto err_out;
if (ret == -1) {
// printf("errno\n");
usleep(1000);
}
// if (ret == -1 && errno == EAGAIN) {
// printf("delay\n");
// }
if (ret == -1)
usleep(100);
return ret;
@ -245,7 +246,7 @@ int main(int argc, char *argv[])
{
void *ram;
int opt, ret, fd;
int malloc_size = 1024 * 1024;
int malloc_size = 8 * 1024 * 1024;
ram = malloc(malloc_size);
if (!ram) {