radeonsi: remove incorrect comment about hangs in gfx10_ngg_gs_emit_epilogue

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11509>

diff --git a/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c b/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c
index ca88581..edfe0ee 100644 (file)
--- a/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c
+++ b/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c
@@ -1878,9 +1878,7 @@ void gfx10_ngg_gs_emit_epilogue(struct si_shader_context *ctx)
 
    ac_build_wg_scan(&ctx->ac, &vertlive_scan);
 
-   /* Skip all exports (including index exports) when possible. At least on
-    * early gfx10 revisions this is also to avoid hangs.
-    */
+   /* Skip all exports (including index exports) when possible. */
    LLVMValueRef have_exports =
       LLVMBuildICmp(builder, LLVMIntNE, vertlive_scan.result_reduce, ctx->ac.i32_0, "");
    num_emit_threads = LLVMBuildSelect(builder, have_exports, num_emit_threads, ctx->ac.i32_0, "");