diff options
Diffstat (limited to 'sysutils/roct/files/patch-src_fmm.c')
| -rw-r--r-- | sysutils/roct/files/patch-src_fmm.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sysutils/roct/files/patch-src_fmm.c b/sysutils/roct/files/patch-src_fmm.c new file mode 100644 index 000000000000..93484d9f4da4 --- /dev/null +++ b/sysutils/roct/files/patch-src_fmm.c @@ -0,0 +1,45 @@ +--- src/fmm.c.orig 2018-11-19 01:35:23 UTC ++++ src/fmm.c +@@ -37,7 +37,9 @@ + #include <sys/time.h> + #include <errno.h> + #include <pci/pci.h> ++#ifdef __linux__ + #include <numaif.h> ++#endif + #ifndef MPOL_F_STATIC_NODES + /* Bug in numaif.h, this should be defined in there. Definition copied + * from linux/mempolicy.h. +@@ -1207,7 +1209,9 @@ static void *fmm_allocate_host_gpu(uint32_t node_id, u + if (!flags.ui32.NonPaged && svm.userptr_for_paged_mem) { + const unsigned int bits_per_long = sizeof(unsigned long) * 8; + unsigned long node_mask[node_id / bits_per_long + 1]; ++#ifdef __linux__ + int mode = MPOL_F_STATIC_NODES; ++#endif + + /* Allocate address space */ + pthread_mutex_lock(&aperture->fmm_mutex); +@@ -1219,10 +1223,12 @@ static void *fmm_allocate_host_gpu(uint32_t node_id, u + /* Bind to NUMA node */ + memset(node_mask, 0, sizeof(node_mask)); + node_mask[node_id / bits_per_long] = 1UL << (node_id % bits_per_long); ++#ifdef __linux__ + mode |= flags.ui32.NoSubstitute ? MPOL_BIND : MPOL_PREFERRED; + if (mbind(mem, MemorySizeInBytes, mode, node_mask, node_id+1, 0)) + pr_warn("Failed to set NUMA policy for %lu pages at %p\n", + MemorySizeInBytes >> 12, mem); ++#endif + + /* Map anonymous pages */ + if (mmap(mem, MemorySizeInBytes, PROT_READ | PROT_WRITE, +@@ -1334,7 +1340,9 @@ static void __fmm_release(void *address, manageable_ap + if (address >= dgpu_shared_aperture_base && + address <= dgpu_shared_aperture_limit) { + /* Reset NUMA policy */ ++#ifdef __linux__ + mbind(address, object->size, MPOL_DEFAULT, NULL, 0, 0); ++#endif + munmap_and_reserve_address(address, object->size); + } + |