[Xen-changelog] [xen stable-4.10] x86/time: Print a more helpful error when a platform timer can't be found

[patchbot@xxxxxxx]

commit 92a6295c30a9f323de9d741e2e43f49df4412308
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Thu Jan 11 17:47:59 2018 +0000
Commit:     Roger Pau Monne <roger.pau@xxxxxxxxxx>
CommitDate: Thu Jan 11 17:51:17 2018 +0000

    x86/time: Print a more helpful error when a platform timer can't be found
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 xen/arch/x86/time.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xen/arch/x86/time.c b/xen/arch/x86/time.c
index eba7aed72d..6c20b1036d 100644
--- a/xen/arch/x86/time.c
+++ b/xen/arch/x86/time.c
@@ -708,7 +708,8 @@ static u64 __init init_platform_timer(void)
         }
     }
 
-    BUG_ON(rc <= 0);
+    if ( rc <= 0 )
+        panic("Unable to find usable platform timer");
 
     printk("Platform timer is %s %s\n",
            freq_string(pts->frequency), pts->name);
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.10

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