Re: [Qemu-devel] x86, nops settings result in kernel crash

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 08/21/2012 12:28 PM, Tomas Racek wrote:
> 
> http://fi.muni.cz/~xracek/debian2.img.bz2
> 
> Other things are the same.
> 
> The runtest.sh sets environment for xfstests and runs test 285 which I wrote and and which should test if FS sends discard requests only on free sectors:
> 285:
> 1. Create loop device and FS on it.
> 2. Populate it with some garbage.
> 3. Get free sectors from FS.
> 4. Run fstrim and look for discard requests via blk tracer.
> 5. Compare free sectors to discard requests.
> 
> The test itself can have some issues but I'm pretty sure it shouldn't crash the system. ;-)

Does the following patch help?

diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index afb7ff7..ced4534 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -165,7 +165,7 @@ static int __init setup_noreplace_paravirt(char *str)
 #endif
 
 #ifdef P6_NOP1
-static const unsigned char  __initconst_or_module p6nops[] =
+static const unsigned char p6nops[] =
 {
 	P6_NOP1,
 	P6_NOP2,



-- 
error compiling committee.c: too many arguments to function
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux