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This commit is contained in:
Bernhard Stoeckner
2024-04-17 17:23:37 +02:00
parent 3bf16b890c
commit ea4c27fad6
103 changed files with 60736 additions and 56138 deletions
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10
kernel-open/nvidia/os-interface.c
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@@ -1061,7 +1061,15 @@ NV_STATUS NV_API_CALL os_flush_user_cache(void)
void NV_API_CALL os_flush_cpu_write_combine_buffer(void)
{
wmb();
#if defined(NVCPU_X86_64)
asm volatile("sfence" ::: "memory");
#elif defined(NVCPU_PPC64LE)
__asm__ __volatile__ ("sync" : : : "memory");
#elif defined(NVCPU_AARCH64)
asm volatile("dsb st" : : : "memory");
#else
mb();
#endif
}
// override initial debug level from registry