2 files changed, 9 insertions, 4 deletions
diff --git a/src/bootstrap/bootstrap.py b/src/bootstrap/bootstrap.py
index d8c6be78247..40e08361a0f 100644
--- a/src/bootstrap/bootstrap.py
+++ b/src/bootstrap/bootstrap.py
@@ -8,6 +8,7 @@ import re
 import shutil
 import subprocess
 import sys
+import sysconfig
 import tarfile
 import tempfile
 
@@ -333,7 +334,11 @@ def default_build_triple(verbose):
         if ostype == "Android":
             kernel = "linux-android"
         else:
-            kernel = "unknown-linux-gnu"
+            python_soabi = sysconfig.get_config_var("SOABI")
+            if python_soabi is not None and "musl" in python_soabi:
+                kernel = "unknown-linux-musl"
+            else:
+                kernel = "unknown-linux-gnu"
     elif kernel == "SunOS":
         kernel = "pc-solaris"
         # On Solaris, uname -m will return a machine classification instead
diff --git a/src/tools/miri/tests/pass-dep/libc/libc-time.rs b/src/tools/miri/tests/pass-dep/libc/libc-time.rs
index e8957846ad5..9e9fadfca9e 100644
--- a/src/tools/miri/tests/pass-dep/libc/libc-time.rs
+++ b/src/tools/miri/tests/pass-dep/libc/libc-time.rs
@@ -336,7 +336,7 @@ fn test_nanosleep() {
     let remainder = ptr::null_mut::<libc::timespec>();
     let is_error = unsafe { libc::nanosleep(&duration_zero, remainder) };
     assert_eq!(is_error, 0);
-    assert!(start_test_sleep.elapsed() < Duration::from_millis(10));
+    assert!(start_test_sleep.elapsed() < Duration::from_millis(100));
 
     let start_test_sleep = Instant::now();
     let duration_100_millis = libc::timespec { tv_sec: 0, tv_nsec: 1_000_000_000 / 10 };
@@ -390,7 +390,7 @@ mod test_clock_nanosleep {
             )
         };
         assert_eq!(error, 0);
-        assert!(start_test_sleep.elapsed() < Duration::from_millis(10));
+        assert!(start_test_sleep.elapsed() < Duration::from_millis(100));
 
         let start_test_sleep = Instant::now();
         let hunderd_millis_after_start = add_100_millis(timespec_now(libc::CLOCK_MONOTONIC));
@@ -417,7 +417,7 @@ mod test_clock_nanosleep {
             libc::clock_nanosleep(libc::CLOCK_MONOTONIC, NO_FLAGS, &duration_zero, remainder)
         };
         assert_eq!(error, 0);
-        assert!(start_test_sleep.elapsed() < Duration::from_millis(10));
+        assert!(start_test_sleep.elapsed() < Duration::from_millis(100));
 
         let start_test_sleep = Instant::now();
         let duration_100_millis = libc::timespec { tv_sec: 0, tv_nsec: 1_000_000_000 / 10 };