7637 restorecontext(ucontext_t *ucp) leaves all maskable signals blocked in curthread->t_hold

Review Request #2532 — Created April 4, 2020 and submitted

jbk
illumos-gate
7637
general

Upstream of Joyent OS-5834

Ran reproducer script from Joyent bug, without the changes, it almost immediately crashes w/ a segfault. Running on a PI with the fix does not crash.

jbk
tsoome
  1. Ship It!
  2. 
      
jbk
Review request changed

Status: Closed (submitted)

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