Auto merge of #2504 - JohnTitor:sparc-testing, r=JohnTitor

sparc64: Update debian image to 11 (2021-10-20) to fix segfault on CI

Fixes #2503
r? `@ghost`

Author: bors

.github/workflows/bors.yml

@@ -132,8 +132,7 @@ jobs:
           # See this comment for more details:
           # https://github.com/rust-lang/libc/pull/2225#issuecomment-880696737
           #wasm32-wasi,
-          # FIXME: Recent nightly causes a segfault on libc-test
-          #sparc64-unknown-linux-gnu,
+          sparc64-unknown-linux-gnu,
           wasm32-unknown-emscripten,
           x86_64-linux-android,
           x86_64-unknown-linux-gnux32,

ci/linux-sparc64.sh

@@ -5,11 +5,11 @@ set -ex
 mkdir -m 777 /qemu
 cd /qemu
 
-curl --retry 5 -LO https://cdimage.debian.org/cdimage/ports/snapshots/2020-10-13/debian-10.0.0-sparc64-NETINST-1.iso
-7z e debian-10.0.0-sparc64-NETINST-1.iso install/initrd.gz
-7z e debian-10.0.0-sparc64-NETINST-1.iso install/vmlinux
+curl --retry 5 -LO https://cdimage.debian.org/cdimage/ports/snapshots/2021-10-20/debian-11.0.0-sparc64-NETINST-1.iso
+7z e debian-11.0.0-sparc64-NETINST-1.iso install/initrd.gz
+7z e debian-11.0.0-sparc64-NETINST-1.iso install/vmlinux
 mv vmlinux kernel
-rm debian-10.0.0-sparc64-NETINST-1.iso
+rm debian-11.0.0-sparc64-NETINST-1.iso
 
 mkdir init
 cd init