Messages in this thread | | | Date | Tue, 2 Jan 2024 09:24:37 +0200 | From | Ido Schimmel <> | Subject | Re: [PATCH v3 0/2] iommu/iova: Make the rcache depot properly flexible |
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On Thu, Dec 28, 2023 at 02:23:20PM +0200, Ido Schimmel wrote: > On Tue, Sep 12, 2023 at 05:28:04PM +0100, Robin Murphy wrote: > > v2: https://lore.kernel.org/linux-iommu/cover.1692641204.git.robin.murphy@arm.com/ > > > > Hi all, > > > > I hope this is good to go now, just fixed the locking (and threw > > lockdep at it to confirm, which of course I should have done to begin > > with...) and picked up tags. > > Hi, > > After pulling the v6.7 changes we started seeing the following memory > leaks [1] of 'struct iova_magazine'. I'm not sure how to reproduce it, > which is why I didn't perform bisection. However, looking at the > mentioned code paths, they seem to have been changed in v6.7 as part of > this patchset. I reverted both patches and didn't see any memory leaks > when running a full regression (~10 hours), but I will repeat it to be > sure.
FYI, we didn't see the leaks since reverting these two patches whereas before we saw them almost everyday, so I'm quite sure they introduced the leaks.
Thanks
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