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This commit is contained in:
Bernhard Stoeckner
2025-01-27 19:36:56 +01:00
parent 9d0b0414a5
commit 54d69484da
1166 changed files with 318863 additions and 182687 deletions
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40
kernel-open/nvidia/nv-rsync.c
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@@ -159,43 +159,3 @@ void nv_unregister_rsync_driver(
up(&g_rsync_info.lock);
}
NvBool nv_get_rsync_relaxed_ordering_mode(
nv_state_t *nv
)
{
nv_linux_state_t *nvl = NV_GET_NVL_FROM_NV_STATE(nv);
/* shouldn't be called without opening a device */
WARN_ON(NV_ATOMIC_READ(nvl->usage_count) == 0);
/*
* g_rsync_info.relaxed_ordering_mode can be safely accessed outside of
* g_rsync_info.lock once a device is opened. During nvidia_open(), we
* lock the relaxed ordering state by ref-counting the rsync module
* through get_relaxed_ordering_mode.
*/
return g_rsync_info.relaxed_ordering_mode;
}
void nv_wait_for_rsync(
nv_state_t *nv
)
{
nv_linux_state_t *nvl = NV_GET_NVL_FROM_NV_STATE(nv);
/* shouldn't be called without opening a device */
WARN_ON(NV_ATOMIC_READ(nvl->usage_count) == 0);
/*
* g_rsync_info.relaxed_ordering_mode can be safely accessed outside of
* g_rsync_info.lock once a device is opened. During nvidia_open(), we
* block unregistration of the rsync driver by ref-counting the module
* through get_relaxed_ordering_mode.
*/
if (g_rsync_info.relaxed_ordering_mode)
{
WARN_ON(g_rsync_info.wait_for_rsync == NULL);
g_rsync_info.wait_for_rsync(nvl->pci_dev, g_rsync_info.data);
}
}