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rocm-systems/projects/rocr-runtime/libhsakmt/src/libhsakmt.c
T
Kent Russell 9d797771b5 libhsakmt: Prefix global symbols with hsakmt
To support fully-static library ROCm builds, ensure that all global
symbols are prefixed with something meaningful to avoid collisions with
other libraries

A script was made using" objdump -C -t" to get a list of symbols,
then checking if the global symbols have a meaningful prefix (for thunk:
hsakmt or kmt in various cases)

Change-Id: Ifd353f64a3344eb60d1f6c4e041aa20967b38a59
Signed-off-by: Kent Russell <kent.russell@amd.com>


[ROCm/ROCR-Runtime commit: 3da42a0847]
2024-09-06 09:56:07 -04:00

26 lignes
576 B
C

#include <stdio.h>
#include <errno.h>
#include <sys/ioctl.h>
#include "libhsakmt.h"
/* Call ioctl, restarting if it is interrupted */
int hsakmt_ioctl(int fd, unsigned long request, void *arg)
{
int ret;
do {
ret = ioctl(fd, request, arg);
} while (ret == -1 && (errno == EINTR || errno == EAGAIN));
if (ret == -1 && errno == EBADF) {
/* In case pthread_atfork didn't catch it, this will
* make any subsequent hsaKmt calls fail in CHECK_KFD_OPEN.
*/
pr_err("KFD file descriptor not valid in this process\n");
hsakmt_is_forked_child();
}
return ret;
}