Messages in this thread | | | Subject | Re: [RFC 0/6] uprobes: kill uprobes_srcu/uprobe_srcu_id | From | Peter Zijlstra <> | Date | Sun, 15 Apr 2012 12:51:02 +0200 |
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On Sat, 2012-04-14 at 22:52 +0200, Oleg Nesterov wrote: > > > - can it work or I missed something "in general" ? > > > > So we insert in the rb-tree before we take mmap_sem, this means we can > > hit a non-uprobe int3 and still find a uprobe there, no? > > Yes, but unless I miss something this is "off-topic", this > can happen with or without these changes. If find_uprobe() > succeeds we assume that this bp was inserted by uprobe.
OK, but then I completely missed what the point of that down_write() stuff is..
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