Hi,
I'm sorry for another email, but it seems that all lines in the
reproducer starting with '#' got trimmed as they were comments.
Probably something I did on my side :(. Would it be possible to
fix this in the commit msg or do you prefer v2?
Thank you
simplified reproducer
---------------------------------8<----------------------------------------
/*
* gcc -o crashme crashme.c
* ./crashme /dev/dri/renderD128
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <drm/drm.h>
#include <drm/nouveau_drm.h>
#include <inttypes.h>
#include <string.h>
#include <error.h>
#define die(format, err, ...) error(1, err, format, ## __VA_ARGS__)
#ifndef DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC
struct drm_nouveau_channel_alloc {
uint32_t fb_ctxdma_handle;
uint32_t tt_ctxdma_handle;
int channel;
uint32_t pushbuf_domains;
/* Notifier memory */
uint32_t notifier_handle;
/* DRM-enforced subchannel assignments */
struct {
uint32_t handle;
uint32_t grclass;
} subchan[8];
uint32_t nr_subchan;
};
#define DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_ALLOC, struct drm_nouveau_channel_alloc)
#endif
static struct drm_nouveau_channel_alloc channel;
int main(int argc, char *argv[]) {
int fd;
int rv;
if (argc != 2)
die("usage: %s <dev>", 0, argv[0]);
if ((fd = open(argv[1], O_RDONLY)) == -1)
die("open %s", errno, argv[1]);
if (ioctl(fd, DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC, &channel) == -1 &&
errno == EACCES)
die("ioctl %s", errno, argv[1]);
close(fd);
printf("PASS\n");
return 0;
}
---------------------------------8<----------------------------------------
--
Frantisek Hrbata
_______________________________________________
Nouveau mailing list
Nouveau@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/nouveau
