RFR: 8324781: runtime/Thread/TestAlwaysPreTouchStacks.java failed with Expected a higher ratio between stack committed and reserved [v5]

[Stefan Karlsson]

On Wed, 10 Apr 2024 06:21:06 GMT, Liming Liu <duke at openjdk.org> wrote:

>> src/hotspot/os/linux/os_linux.cpp line 4843:
>> 
>>> 4841:       (ret == 0 &&
>>> 4842:        (sscanf(buffer.release, "%ld.%ld", &major, &minor) == 2) &&
>>> 4843:        (major > 5 || (major == 5 && minor >= 14)) &&
>> 
>> Why isn't this using the `os::Linux::kernel_version()` function?
>
> Just not get the idea. Previous discussions mentioned the problems of kernel_version, so I used an alternative method. Using kernel_version here is fine with me.

FYI: @jdksjolen is going to fix `kernel_version` with #18697.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18592#discussion_r1558961922