Your message dated Fri, 30 Jun 2017 18:45:53 +0300 with message-id <20170630154553.saqmw5ikukihk5d6@localhost> and subject line Closing unwanted pu requests has caused the Debian Bug report #863079, regarding jessie-pu: package mozjs24/24.2.0-2+deb8u1 to be marked as done.
This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact ow...@bugs.debian.org immediately.) -- 863079: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863079 Debian Bug Tracking System Contact ow...@bugs.debian.org with problems
--- Begin Message ---Package: release.debian.org Severity: normal Tags: jessie User: release.debian....@packages.debian.org Usertags: pu changelog | 8 + patches/manually-mmap-on-arm64-to-ensure-high-17-bits-are-clear.patch | 65 ++++++++++ patches/series | 1 3 files changed, 74 insertions(+) diff -Nru mozjs24-24.2.0/debian/changelog mozjs24-24.2.0/debian/changelog --- mozjs24-24.2.0/debian/changelog 2014-05-03 00:26:07.000000000 +0300 +++ mozjs24-24.2.0/debian/changelog 2017-05-17 23:33:12.000000000 +0300 @@ -1,3 +1,11 @@ +mozjs24 (24.2.0-2+deb8u1) jessie; urgency=medium + + * Non-maintainer upload. + * Manually mmap on arm64 to ensure high 17 bits are clear, + thanks to Zheng Xu for the patch. (Closes: #839050) + + -- Adrian Bunk <b...@debian.org> Wed, 17 May 2017 23:23:33 +0300 + mozjs24 (24.2.0-2) unstable; urgency=low * Make shlibs fix unconditional of Operating System (closes: #746705). diff -Nru mozjs24-24.2.0/debian/patches/manually-mmap-on-arm64-to-ensure-high-17-bits-are-clear.patch mozjs24-24.2.0/debian/patches/manually-mmap-on-arm64-to-ensure-high-17-bits-are-clear.patch --- mozjs24-24.2.0/debian/patches/manually-mmap-on-arm64-to-ensure-high-17-bits-are-clear.patch 1970-01-01 02:00:00.000000000 +0200 +++ mozjs24-24.2.0/debian/patches/manually-mmap-on-arm64-to-ensure-high-17-bits-are-clear.patch 2017-05-17 23:23:17.000000000 +0300 @@ -0,0 +1,65 @@ +From: Zheng Xu <zheng...@linaro.org> +Date: Fri, 2 Sep 2016 15:03:30 +0800 +Subject: [PATCH] Bug 1143022 - Manually mmap on arm64 to ensure high 17 bits + are clear. r=ehoogeveen +Origin: https://hg.mozilla.org/integration/mozilla-inbound/rev/dfaafbaaa291 +Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1143022 +Bug-Debian: https://bugs.debian.org/839050 + +There might be 48-bit VA on arm64 depending on kernel configuration. +Manually mmap heap memory to align with the assumption made by JS engine. + +Change-Id: Ic5d2b2fe4b758b3c87cc0688348af7e71a991146 +--- + js/src/gc/Memory.cpp | 35 +++++++++++++++++++++++++++++++++++ + 1 file changed, 35 insertions(+) + +diff --git a/js/src/gc/Memory.cpp b/js/src/gc/Memory.cpp +index 153ccb4..42aee6c 100644 +--- a/js/src/gc/Memory.cpp ++++ b/js/src/gc/Memory.cpp +@@ -339,6 +339,41 @@ MapMemory(size_t length, int prot, int flags, int fd, off_t offset) + return MAP_FAILED; + } + return region; ++#elif defined(__aarch64__) ++ /* ++ * There might be similar virtual address issue on arm64 which depends on ++ * hardware and kernel configurations. But the work around is slightly ++ * different due to the different mmap behavior. ++ * ++ * TODO: Merge with the above code block if this implementation works for ++ * ia64 and sparc64. ++ */ ++ const uintptr_t start = (uintptr_t)0x0000070000000000; ++ const uintptr_t end = (uintptr_t)0x0000800000000000; ++ const uintptr_t step = ChunkSize; ++ /* ++ * Optimization options if there are too many retries in practice: ++ * 1. Examine /proc/self/maps to find an available address. This file is ++ * not always available, however. In addition, even if we examine ++ * /proc/self/maps, we may still need to retry several times due to ++ * racing with other threads. ++ * 2. Use a global/static variable with lock to track the addresses we have ++ * allocated or tried. ++ */ ++ uintptr_t hint; ++ void* region = MAP_FAILED; ++ for (hint = start; region == MAP_FAILED && hint + length <= end; hint += step) { ++ region = mmap((void*)hint, length, prot, flags, fd, offset); ++ if (region != MAP_FAILED) { ++ if ((uintptr_t(region) + (length - 1)) & 0xffff800000000000) { ++ if (munmap(region, length)) { ++ MOZ_ASSERT(errno == ENOMEM); ++ } ++ region = MAP_FAILED; ++ } ++ } ++ } ++ return region == MAP_FAILED ? nullptr : region; + #else + return mmap(NULL, length, prot, flags, fd, offset); + #endif +-- +1.9.1 + diff -Nru mozjs24-24.2.0/debian/patches/series mozjs24-24.2.0/debian/patches/series --- mozjs24-24.2.0/debian/patches/series 2014-05-02 23:26:45.000000000 +0300 +++ mozjs24-24.2.0/debian/patches/series 2017-05-17 23:23:29.000000000 +0300 @@ -1,2 +1,3 @@ fix-soname.patch aarch64-support.patch +manually-mmap-on-arm64-to-ensure-high-17-bits-are-clear.patch
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--- Begin Message ---The release team has made it clear that pu requests are not welcome when they are submitted by me. cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed
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