Attachment 10314 Details for Bug 41801 – rdma-core-e2k.patch

[patch] rdma-core-e2k.patch

rdma-core-e2k.patch (text/plain), 1.30 KB, created by Michael Shigorin on 2022-02-17 15:14:15 MSK

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Creator: Michael Shigorin

Created: 2022-02-17 15:14:15 MSK

Size: 1.30 KB

patch

obsolete

>diff --git a/util/udma_barrier.h b/util/udma_barrier.h
>index 5730576..05281cf 100644
>--- a/util/udma_barrier.h
>+++ b/util/udma_barrier.h
>@@ -84,6 +84,9 @@
> #define udma_to_device_barrier() asm volatile("" ::: "memory")
> #elif defined(__x86_64__)
> #define udma_to_device_barrier() asm volatile("" ::: "memory")
>+#elif defined(__e2k__)
>+#include <x86intrin.h>
>+#define udma_to_device_barrier() __builtin_ia32_mfence()
> #elif defined(__PPC64__)
> #define udma_to_device_barrier() asm volatile("sync" ::: "memory")
> #elif defined(__PPC__)
>@@ -118,6 +121,8 @@
> #define udma_from_device_barrier() asm volatile("lock; addl $0,0(%%esp) " ::: "memory")
> #elif defined(__x86_64__)
> #define udma_from_device_barrier() asm volatile("lfence" ::: "memory")
>+#elif defined(__e2k__)
>+#define udma_from_device_barrier() __builtin_ia32_lfence()
> #elif defined(__PPC64__)
> #define udma_from_device_barrier() asm volatile("lwsync" ::: "memory")
> #elif defined(__PPC__)
>@@ -184,6 +189,8 @@
> #define mmio_flush_writes() asm volatile("lock; addl $0,0(%%esp) " ::: "memory")
> #elif defined(__x86_64__)
> #define mmio_flush_writes() asm volatile("sfence" ::: "memory")
>+#elif defined(__e2k__)
>+#define mmio_flush_writes() __builtin_ia32_sfence()
> #elif defined(__PPC64__)
> #define mmio_flush_writes() asm volatile("sync" ::: "memory")
> #elif defined(__PPC__)

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Attachments on bug 41801: 10314