illumos

2021-07-31

11:55 PM illumos gate Bug #13989 (New): libproc can leak core CTF data

While investigating issues with #13987 there was a second leak in addition to #13988 that was much more prevalent. If... Robert Mustacchi

11:47 PM illumos gate Bug #13988 (New): libproc leaks zoneroot

While working through #13987 and looking for memory leaks, I found one that I could easily replicate without my chang... Robert Mustacchi

11:05 PM illumos gate Bug #13987 (New): libproc could use standard lists

libproc has its own implementation of a doubly-linked list and even has macros for the common @list_next()@ and @list... Robert Mustacchi

2021-07-30

10:24 PM illumos gate Feature #13986 (New): usmn(7D) could support writing

In #13983 we added the support to read form the AMD SMN. For various prorotyping purposes it can be valuable to be va... Robert Mustacchi

02:30 PM illumos gate Bug #13982: excessive threads slows down find_elf

I tested this by verifying that in an environment where DMAKE_MAX_JOBS is set higher than the thread count that pflag... Robert Mustacchi

04:01 AM illumos gate Bug #13982 (Closed): excessive threads slows down find_elf

i was recently on a system and found that find_elf was taking quite a long time, on the order of 10-15 minutes on a s... Robert Mustacchi

2021-07-26

11:09 PM illumos gate Feature #13972 (New): Want support for Zen 3 Ryzen CPC Events

AMD has publicly released a Zen 3 client PPR that covers model 21h which is the primary Ryzen parts of Zen 3. The CPC... Robert Mustacchi

2021-07-21

02:53 PM illumos gate Bug #13926: core files can fail to dump leading large sections

I ended up implementing the first part here, but decided to pass on implementing the failure indicator for the moment... Robert Mustacchi

02:39 PM illumos gate Bug #13927: core dump of PROT_NONE segment leads to confusing behavior

I tested this in a few different ways. The first was that I took the example dropshot program which effectively had a... Robert Mustacchi

03:11 AM illumos gate Bug #13927: core dump of PROT_NONE segment leads to confusing behavior

The way that I ended up dealing with this was by specifically writing a PROT_NONE region as a page of zeros when we e... Robert Mustacchi