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author | Nicolas Thill <nico@openwrt.org> | 2010-04-16 08:48:19 +0000 |
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committer | Nicolas Thill <nico@openwrt.org> | 2010-04-16 08:48:19 +0000 |
commit | 6b9e04991d241fdafbdf9e899e4ea1ac2c4f5cd4 (patch) | |
tree | e4b2fdeebbab2c1a6567bfb33de44d6bab22a71d | |
parent | f1eb6dd095b40b5f85f92cf031c2d17414ee26b2 (diff) | |
download | mtk-20170518-6b9e04991d241fdafbdf9e899e4ea1ac2c4f5cd4.zip mtk-20170518-6b9e04991d241fdafbdf9e899e4ea1ac2c4f5cd4.tar.gz mtk-20170518-6b9e04991d241fdafbdf9e899e4ea1ac2c4f5cd4.tar.bz2 |
package/busybox: add 3 upstream fixes, bump release number
SVN-Revision: 20904
-rw-r--r-- | package/busybox/Makefile | 2 | ||||
-rw-r--r-- | package/busybox/patches/000-upstream-dnsd.patch | 27 | ||||
-rw-r--r-- | package/busybox/patches/000-upstream-hwclock.patch | 151 | ||||
-rw-r--r-- | package/busybox/patches/000-upstream-indexcgi.patch | 11 |
4 files changed, 190 insertions, 1 deletions
diff --git a/package/busybox/Makefile b/package/busybox/Makefile index 214b7f3..9638e9c 100644 --- a/package/busybox/Makefile +++ b/package/busybox/Makefile @@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=busybox PKG_VERSION:=1.16.1 -PKG_RELEASE:=2 +PKG_RELEASE:=3 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2 PKG_SOURCE_URL:=http://www.busybox.net/downloads \ diff --git a/package/busybox/patches/000-upstream-dnsd.patch b/package/busybox/patches/000-upstream-dnsd.patch new file mode 100644 index 0000000..25458ca --- /dev/null +++ b/package/busybox/patches/000-upstream-dnsd.patch @@ -0,0 +1,27 @@ +--- a/include/platform.h ++++ b/include/platform.h +@@ -291,10 +291,12 @@ typedef unsigned smalluint; + #if 1 /* if needed: !defined(arch1) && !defined(arch2) */ + # define ALIGN1 __attribute__((aligned(1))) + # define ALIGN2 __attribute__((aligned(2))) ++# define ALIGN4 __attribute__((aligned(4))) + #else + /* Arches which MUST have 2 or 4 byte alignment for everything are here */ + # define ALIGN1 + # define ALIGN2 ++# define ALIGN4 + #endif + + +--- a/networking/dnsd.c ++++ b/networking/dnsd.c +@@ -459,7 +459,8 @@ int dnsd_main(int argc UNUSED_PARAM, cha + unsigned lsa_size; + int udps, opts; + uint16_t port = 53; +- uint8_t buf[MAX_PACK_LEN + 1]; ++ /* Ensure buf is 32bit aligned (we need 16bit, but 32bit can't hurt) */ ++ uint8_t buf[MAX_PACK_LEN + 1] ALIGN4; + + opts = getopt32(argv, "vi:c:t:p:d", &listen_interface, &fileconf, &sttl, &sport); + //if (opts & 0x1) // -v diff --git a/package/busybox/patches/000-upstream-hwclock.patch b/package/busybox/patches/000-upstream-hwclock.patch new file mode 100644 index 0000000..971235d --- /dev/null +++ b/package/busybox/patches/000-upstream-hwclock.patch @@ -0,0 +1,151 @@ +--- a/util-linux/hwclock.c ++++ b/util-linux/hwclock.c +@@ -109,10 +109,53 @@ static void to_sys_clock(const char **pp + + static void from_sys_clock(const char **pp_rtcname, int utc) + { +-#define TWEAK_USEC 200 +- struct tm tm_time; ++#if 1 + struct timeval tv; ++ struct tm tm_time; ++ int rtc; ++ ++ rtc = rtc_xopen(pp_rtcname, O_WRONLY); ++ gettimeofday(&tv, NULL); ++ /* Prepare tm_time */ ++ if (sizeof(time_t) == sizeof(tv.tv_sec)) { ++ if (utc) ++ gmtime_r((time_t*)&tv.tv_sec, &tm_time); ++ else ++ localtime_r((time_t*)&tv.tv_sec, &tm_time); ++ } else { ++ time_t t = tv.tv_sec; ++ if (utc) ++ gmtime_r(&t, &tm_time); ++ else ++ localtime_r(&t, &tm_time); ++ } ++#else ++/* Bloated code which tries to set hw clock with better precision. ++ * On x86, even though code does set hw clock within <1ms of exact ++ * whole seconds, apparently hw clock (at least on some machines) ++ * doesn't reset internal fractional seconds to 0, ++ * making all this a pointless excercise. ++ */ ++ /* If we see that we are N usec away from whole second, ++ * we'll sleep for N-ADJ usecs. ADJ corrects for the fact ++ * that CPU is not infinitely fast. ++ * On infinitely fast CPU, next wakeup would be ++ * on (exactly_next_whole_second - ADJ). On real CPUs, ++ * this difference between current time and whole second ++ * is less than ADJ (assuming system isn't heavily loaded). ++ */ ++ /* Small value of 256us gives very precise sync for 2+ GHz CPUs. ++ * Slower CPUs will fail to sync and will go to bigger ++ * ADJ values. qemu-emulated armv4tl with ~100 MHz ++ * performance ends up using ADJ ~= 4*1024 and it takes ++ * 2+ secs (2 tries with successively larger ADJ) ++ * to sync. Even straced one on the same qemu (very slow) ++ * takes only 4 tries. ++ */ ++#define TWEAK_USEC 256 + unsigned adj = TWEAK_USEC; ++ struct tm tm_time; ++ struct timeval tv; + int rtc = rtc_xopen(pp_rtcname, O_WRONLY); + + /* Try to catch the moment when whole second is close */ +@@ -124,55 +167,64 @@ static void from_sys_clock(const char ** + + t = tv.tv_sec; + rem_usec = 1000000 - tv.tv_usec; +- if (rem_usec < 1024) { +- /* Less than 1ms to next second. Good enough */ ++ if (rem_usec < adj) { ++ /* Close enough */ + small_rem: + t++; + } + +- /* Prepare tm */ ++ /* Prepare tm_time from t */ + if (utc) + gmtime_r(&t, &tm_time); /* may read /etc/xxx (it takes time) */ + else + localtime_r(&t, &tm_time); /* same */ +- tm_time.tm_isdst = 0; ++ ++ if (adj >= 32*1024) { ++ break; /* 32 ms diff and still no luck?? give up trying to sync */ ++ } + + /* gmtime/localtime took some time, re-get cur time */ + gettimeofday(&tv, NULL); + +- if (tv.tv_sec < t /* may happen if rem_usec was < 1024 */ +- || (tv.tv_sec == t && tv.tv_usec < 1024) ++ if (tv.tv_sec < t /* we are still in old second */ ++ || (tv.tv_sec == t && tv.tv_usec < adj) /* not too far into next second */ + ) { +- /* We are not too far into next second. Good. */ +- break; +- } +- adj += 32; /* 2^(10-5) = 2^5 = 32 iterations max */ +- if (adj >= 1024) { +- /* Give up trying to sync */ +- break; ++ break; /* good, we are in sync! */ + } + +- /* Try to sync up by sleeping */ + rem_usec = 1000000 - tv.tv_usec; +- if (rem_usec < 1024) { +- goto small_rem; /* already close, don't sleep */ ++ if (rem_usec < adj) { ++ t = tv.tv_sec; ++ goto small_rem; /* already close to next sec, don't sleep */ + } +- /* Need to sleep. +- * Note that small adj on slow processors can make us +- * to always overshoot tv.tv_usec < 1024 check on next +- * iteration. That's why adj is increased on each iteration. +- * This also allows it to be reused as a loop limiter. +- */ +- usleep(rem_usec - adj); +- } + +- xioctl(rtc, RTC_SET_TIME, &tm_time); ++ /* Try to sync up by sleeping */ ++ usleep(rem_usec - adj); + +- /* Debug aid to find "good" TWEAK_USEC. ++ /* Jump to 1ms diff, then increase fast (x2): EVERY loop ++ * takes ~1 sec, people won't like slowly converging code here! ++ */ ++ //bb_error_msg("adj:%d tv.tv_usec:%d", adj, (int)tv.tv_usec); ++ if (adj < 512) ++ adj = 512; ++ /* ... and if last "overshoot" does not look insanely big, ++ * just use it as adj increment. This makes convergence faster. ++ */ ++ if (tv.tv_usec < adj * 8) { ++ adj += tv.tv_usec; ++ continue; ++ } ++ adj *= 2; ++ } ++ /* Debug aid to find "optimal" TWEAK_USEC with nearly exact sync. + * Look for a value which makes tv_usec close to 999999 or 0. +- * for 2.20GHz Intel Core 2: TWEAK_USEC ~= 200 ++ * For 2.20GHz Intel Core 2: optimal TWEAK_USEC ~= 200 + */ +- //bb_error_msg("tv.tv_usec:%d adj:%d", (int)tv.tv_usec, adj); ++ //bb_error_msg("tv.tv_usec:%d", (int)tv.tv_usec); ++#endif ++ ++ tm_time.tm_isdst = 0; ++ xioctl(rtc, RTC_SET_TIME, &tm_time); + + if (ENABLE_FEATURE_CLEAN_UP) + close(rtc); diff --git a/package/busybox/patches/000-upstream-indexcgi.patch b/package/busybox/patches/000-upstream-indexcgi.patch new file mode 100644 index 0000000..6f7a00b --- /dev/null +++ b/package/busybox/patches/000-upstream-indexcgi.patch @@ -0,0 +1,11 @@ +--- a/networking/httpd_indexcgi.c ++++ b/networking/httpd_indexcgi.c +@@ -315,7 +315,7 @@ int main(int argc, char *argv[]) + if (S_ISREG(cdir->dl_mode)) + fmt_ull(cdir->dl_size); + fmt_str("<td class=dt>"); +- tm = gmtime(&cdir->dl_mtime); ++ ptm = gmtime(&cdir->dl_mtime); + fmt_04u(1900 + ptm->tm_year); *dst++ = '-'; + fmt_02u(ptm->tm_mon + 1); *dst++ = '-'; + fmt_02u(ptm->tm_mday); *dst++ = ' '; |