The vmw_gmrid_man_get_node() function calls vmw_host_printf() while holding a spinlock so these functions need to be atomic. Generally, no one expects printf() functions to sleep.
Fixes: cfdc3458db8a ("drm/vmwgfx: Be a lot more flexible with MOB limits") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com --- drivers/gpu/drm/vmwgfx/vmwgfx_msg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c index ed9c7b3a1e08..16be71c4c679 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c @@ -506,14 +506,14 @@ int vmw_host_printf(const char *fmt, ...) return ret;
va_start(ap, fmt); - log = kvasprintf(GFP_KERNEL, fmt, ap); + log = kvasprintf(GFP_ATOMIC, fmt, ap); va_end(ap); if (!log) { DRM_ERROR("Cannot allocate memory for the log message.\n"); return -ENOMEM; }
- msg = kasprintf(GFP_KERNEL, "log %s", log); + msg = kasprintf(GFP_ATOMIC, "log %s", log); if (!msg) { DRM_ERROR("Cannot allocate memory for host log message.\n"); kfree(log);