Bug 1421801
| Summary: | [rt] update driver modifications from upstream PREEMPT_RT patchset | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Clark Williams <williams> |
| Component: | kernel-rt | Assignee: | Clark Williams <williams> |
| kernel-rt sub component: | Other | QA Contact: | Jiri Kastner <jkastner> |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | medium | ||
| Priority: | medium | CC: | bhu, lgoncalv |
| Version: | 7.4 | ||
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2017-08-01 19:00:29 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 1353018, 1410158 | ||
| Attachments: | |||
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Description
Clark Williams
2017-02-13 17:33:38 UTC
Created attachment 1249966 [details]
drivers-random-reduce-preempt-disabled-region.patch
Upstream 4.8.15-rt10 patch to reduce preempt-off time in /dev/random driver
Created attachment 1249967 [details]
drivers-tty-fix-omap-lock-crap.patch
Eval whether omap tty patch will be useful in potential future ARM supported kernels
Created attachment 1249968 [details]
drivers-tty-pl011-irq-disable-madness.patch
Evaluate tty driver mods for upstream RT
Created attachment 1249969 [details]
rt-serial-warn-fix.patch
serial driver warning fix
Created attachment 1249970 [details]
tty-serial-8250-don-t-take-the-trylock-during-oops.patch
Fix to avoid trylock logic during oops
Created attachment 1265180 [details]
Avoid the trylock op during oops and optimize the fastpath
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2017:2077 Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2017:2077 |