Re: [RFC PATCH v3 2/2] MIPS: non-exec stack & heap when non-exec PT_GNU_STACK is present

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

 



On 01/07/16 01:49, David Daney wrote:
What ever happens, somebody needs to test kernels with this patch
against old distros (Debian for example) to make sure you don't break them.

Some of the initial non-exec-stack patch sets intentionally broke
compatibility with existing binaries, and that is not acceptable.

Hi David,

This patchset definitely doesn't intentionally break backwards compatibility, and I am able to run an old debian squeeze distribution with iceweasel/firefox etc just fine under QEMU with nofpu (patch 6125 which this is derived from was capable of that too).

I'm planning to do more testing to try to hammer the multi-threaded case where many frames may be in use for a process simultaneously, and check the pre-MIPSr6 on MIPSr6 emulation, but besides that I think it should be good to go.

Thanks,
    Paul




[Index of Archives]     [Linux MIPS Home]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Linux]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux