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hexagon: fix Windows crash when op_poll is enabled (#26029)

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This commit is contained in:
adgup-qti
2026-07-23 21:38:10 +05:30
committed by GitHub
parent 1425386fd9
commit c0bc8591e8
2 changed files with 19 additions and 7 deletions
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2
ggml/src/ggml-hexagon/ggml-hexagon.cpp
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@@ -1662,7 +1662,7 @@ void ggml_hexagon_session::flush_pending(bool all) {
const uint32_t timeo = opt_oppoll ? 0 : DSPQUEUE_TIMEOUT;
int err = dspqueue_read(this->queue, &flags, 1, &n_dbufs, &dbuf, sizeof(rsp), &rsp_size, (uint8_t *) &rsp, timeo);
if (err == AEE_EEXPIRED) {
if (err == AEE_EEXPIRED || err == AEE_EWOULDBLOCK) {
continue;
}

24
ggml/src/ggml-hexagon/htp-drv.cpp
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@@ -59,7 +59,11 @@ typedef AEEResult (*dspqueue_read_pfn_t)(dspqueue_t queue, uint32_t *flags,
uint32_t max_message_length,
uint32_t *message_length, uint8_t *message,
uint32_t timeout_us);
typedef AEEResult (*dspqueue_read_noblock_pfn_t)(dspqueue_t queue, uint32_t *flags,
uint32_t max_buffers, uint32_t *num_buffers,
struct dspqueue_buffer *buffers,
uint32_t max_message_length,
uint32_t *message_length, uint8_t *message);
typedef int (*fastrpc_mmap_pfn_t)(int domain, int fd, void *addr, int offset, size_t length, enum fastrpc_map_flags flags);
typedef int (*fastrpc_munmap_pfn_t)(int domain, int fd, void *addr, size_t length);
@@ -82,11 +86,12 @@ rpcmem_to_fd_pfn_t rpcmem_to_fd_pfn = nullptr;
fastrpc_mmap_pfn_t fastrpc_mmap_pfn = nullptr;
fastrpc_munmap_pfn_t fastrpc_munmap_pfn = nullptr;
dspqueue_create_pfn_t dspqueue_create_pfn = nullptr;
dspqueue_close_pfn_t dspqueue_close_pfn = nullptr;
dspqueue_export_pfn_t dspqueue_export_pfn = nullptr;
dspqueue_write_pfn_t dspqueue_write_pfn = nullptr;
dspqueue_read_pfn_t dspqueue_read_pfn = nullptr;
dspqueue_create_pfn_t dspqueue_create_pfn = nullptr;
dspqueue_close_pfn_t dspqueue_close_pfn = nullptr;
dspqueue_export_pfn_t dspqueue_export_pfn = nullptr;
dspqueue_write_pfn_t dspqueue_write_pfn = nullptr;
dspqueue_read_pfn_t dspqueue_read_pfn = nullptr;
dspqueue_read_noblock_pfn_t dspqueue_read_noblock_pfn = nullptr;
remote_handle64_open_pfn_t remote_handle64_open_pfn = nullptr;
remote_handle64_invoke_pfn_t remote_handle64_invoke_pfn = nullptr;
@@ -167,6 +172,12 @@ AEEResult dspqueue_read(dspqueue_t queue,
uint32_t * message_length,
uint8_t * message,
uint32_t timeout_us) {
#ifdef _WIN32
if (timeout_us == 0) {
return dspqueue_read_noblock_pfn(queue, flags, max_buffers, num_buffers, buffers, max_message_length,
message_length, message);
}
#endif
return dspqueue_read_pfn(queue, flags, max_buffers, num_buffers, buffers, max_message_length, message_length,
message, timeout_us);
}
@@ -349,6 +360,7 @@ int htpdrv_init() {
dlsym(handle.get(), dspqueue_export_pfn_t, dspqueue_export_pfn, dspqueue_export, false);
dlsym(handle.get(), dspqueue_write_pfn_t, dspqueue_write_pfn, dspqueue_write, false);
dlsym(handle.get(), dspqueue_read_pfn_t, dspqueue_read_pfn, dspqueue_read, false);
dlsym(handle.get(), dspqueue_read_noblock_pfn_t, dspqueue_read_noblock_pfn, dspqueue_read_noblock, false);
dlsym(handle.get(), remote_handle64_open_pfn_t, remote_handle64_open_pfn, remote_handle64_open, false);
dlsym(handle.get(), remote_handle64_invoke_pfn_t, remote_handle64_invoke_pfn, remote_handle64_invoke, false);
dlsym(handle.get(), remote_handle_control_pfn_t, remote_handle_control_pfn, remote_handle_control, false);