[valgrind] [Bug 381299] false uninit on new page via sbrk(n)

2017-06-16 Thread Ivo Raisr
https://bugs.kde.org/show_bug.cgi?id=381299 Ivo Raisr changed: What|Removed |Added CC||iv...@ivosh.net --- Comment #1 from Ivo Raisr ---

[valgrind] [Bug 381299] false uninit on new page via sbrk(n)

2017-06-16 Thread John Reiser
https://bugs.kde.org/show_bug.cgi?id=381299 --- Comment #2 from John Reiser --- I believe that the test case takes appropriate care so that the memory read access via "*(int *)p2" is to a new page. The "rounded up", and always incrementing the brk(), and never decrementing it, takes care of that

[valgrind] [Bug 381299] false uninit on new page via sbrk(n)

2017-06-16 Thread John Reiser
https://bugs.kde.org/show_bug.cgi?id=381299 John Reiser changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[valgrind] [Bug 381299] false uninit on new page via sbrk(n)

2017-06-16 Thread Ivo Raisr
https://bugs.kde.org/show_bug.cgi?id=381299 Ivo Raisr changed: What|Removed |Added CC||iv...@ivosh.net --- Comment #1 from Ivo Raisr ---

[valgrind] [Bug 381299] false uninit on new page via sbrk(n)

2017-06-16 Thread John Reiser
https://bugs.kde.org/show_bug.cgi?id=381299 --- Comment #2 from John Reiser --- I believe that the test case takes appropriate care so that the memory read access via "*(int *)p2" is to a new page. The "rounded up", and always incrementing the brk(), and never decrementing it, takes care of that

[valgrind] [Bug 381299] false uninit on new page via sbrk(n)

2017-06-16 Thread John Reiser
https://bugs.kde.org/show_bug.cgi?id=381299 John Reiser changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---