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December 30, 2018 17:40
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Nvidia driver 390.87 patches needed for Linux RT kernel and related to the install method described here http://linuxaudioproduction.blogspot.com/2015/09/how-to-patching-and-compiling-nvidia.html
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| --- nv-linux.h.bak 2018-12-30 11:31:22.677374865 +0100 | |
| +++ nv-linux.h 2018-12-30 11:35:16.447873828 +0100 | |
| @@ -43,6 +43,8 @@ | |
| #include <linux/version.h> | |
| #include <linux/utsname.h> | |
| +#define CONFIG_PREEMPT_RT_FULL 1 | |
| + | |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 9) | |
| #error "This driver does not support kernels older than 2.6.9!" | |
| #elif LINUX_VERSION_CODE < KERNEL_VERSION(2, 7, 0) | |
| @@ -361,10 +363,6 @@ | |
| #endif | |
| #endif | |
| -#if defined(CONFIG_PREEMPT_RT) || defined(CONFIG_PREEMPT_RT_FULL) | |
| -#define NV_CONFIG_PREEMPT_RT 1 | |
| -#endif | |
| - | |
| #if defined(NVCPU_X86) | |
| #ifndef write_cr4 | |
| #define write_cr4(x) __asm__ ("movl %0,%%cr4" :: "r" (x)); |
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| --- nv-lock.h.bak 2018-12-30 11:31:31.841314906 +0100 | |
| +++ nv-lock.h 2018-12-30 11:35:57.527615218 +0100 | |
| @@ -21,7 +21,9 @@ | |
| #include <asm/semaphore.h> | |
| #endif | |
| -#if defined(CONFIG_PREEMPT_RT) || defined(CONFIG_PREEMPT_RT_FULL) | |
| +#define CONFIG_PREEMPT_RT_FULL 1 | |
| + | |
| +#if defined(CONFIG_PREEMPT_RT_FULL) | |
| typedef raw_spinlock_t nv_spinlock_t; | |
| #define NV_SPIN_LOCK_INIT(lock) raw_spin_lock_init(lock) | |
| #define NV_SPIN_LOCK_IRQ(lock) raw_spin_lock_irq(lock) | |
| @@ -43,7 +45,7 @@ | |
| #define NV_SPIN_UNLOCK_WAIT(lock) spin_unlock_wait(lock) | |
| #endif | |
| -#if defined(NV_CONFIG_PREEMPT_RT) | |
| +#if defined(CONFIG_PREEMPT_RT_FULL) | |
| #define NV_INIT_SEMA(sema, val) sema_init(sema,val) | |
| #else | |
| #if !defined(__SEMAPHORE_INITIALIZER) && defined(__COMPAT_SEMAPHORE_INITIALIZER) |
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