| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <1BAFE6F6C881BF42822005164F1491C3317A5DF7@DBDE01.ent.ti.com> Date: Fri, 3 Feb 2012 09:21:03 +0000 From: "Hebbar, Gururaja" <gururaja.hebbar@...com> To: "DebBarma, Tarun Kanti" <tarun.kanti@...com>, "linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org> CC: "Hilman, Kevin" <khilman@...com>, "tony@...mide.com" <tony@...mide.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "grant.likely@...retlab.ca" <grant.likely@...retlab.ca>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org> Subject: RE: [PATCH v9 00/25] gpio/omap: driver cleanup and fixes Tarun, I am interested in testing these patches on AM335x. Do you have a tree with these patches applied so that I can pull. On Thu, Feb 02, 2012 at 23:00:26, DebBarma, Tarun Kanti wrote: > The following changes since commit 62aa2b537c6f5957afd98e29f96897419ed5ebab: > Linus Torvalds (1): > Linux 3.3-rc2 > > are available in the git repository at: > http://gitorious.org/~tarunkanti/omap-sw-develoment/tarunkantis-linux-omap-dev > Branch: for_3.4/gpio_cleanup_fixes_v9 > > This series is continuation of cleanup of OMAP GPIO driver and fixes. > The cleanup include getting rid of cpu_is_* checks wherever possible, > use of gpio_bank list instead of static array, use of unique platform > specific value associated data member to OMAP platforms to avoid > cpu_is_* checks. The series also include PM runtime support. > > Power Tests > a) OMAP3430SDP > - Modify board-3430sdp.c file to have multiple GPIO modules active > with debounce timeout enabled. > - Enable CPU-Idle > - Enable UART timeouts > - Enable offmode > - echo mem > /sys/power/state > - Verify retention and offmode count increment > > Used following patches to avoid exception during system suspend:- > [PATCH RFC 1/2] mtd : Prevent the NULL pointer access > [PATCH RFC 2/2] mtd : Make the mtd_suspend return 0 if the suspend is not implemented > > # echo mem > /sys/power/state > [ 47.128021] PM: Syncing filesystems ... done. > [ 47.144104] Freezing user space processes ... (elapsed 0.01 seconds) done. > [ 47.168243] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) don e. > [ 47.205139] Unable to handle kernel NULL pointer dereference at virtual addre ss 000000a0 > [ 47.213317] pgd = deaac000 > [ 47.216033] [000000a0] *pgd=9e932831, *pte=00000000, *ppte=00000000 > [ 47.222381] Internal error: Oops: 17 [#1] SMP > [ 47.226745] Modules linked in: > [ 47.229827] CPU: 0 Not tainted (3.3.0-rc2-00031-g12c5c5c #235) > [ 47.236022] PC is at mtd_cls_suspend+0x8/0x20 > [ 47.240386] LR is at mtd_cls_suspend+0x8/0x20 > [ 47.244750] pc : [<c02e78f8>] lr : [<c02e78f8>] psr: a0000013 > [ 47.244750] sp : dea1fe60 ip : 22222222 fp : c0ee7d40 > [ 47.256256] r10: c0ee7cf0 r9 : 00000000 r8 : c02e78f0 > [ 47.261474] r7 : 00000000 r6 : 00000000 r5 : 00000002 r4 : dea45800 > [ 47.268005] r3 : deb4cac0 r2 : 00000000 r1 : 00000002 r0 : 00000000 > [ 47.274536] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user > [ 47.281677] Control: 10c5387d Table: 9eaac019 DAC: 00000015 > [ 47.287445] Process sh (pid: 1177, stack limit = 0xdea1e2f8) > [ 47.293090] Stack: (0xdea1fe60 to 0xdea20000) > [...] > > b) ZOOM3 > - Enable CPU-Idle > - Enable UART timeout > - echo mem > /sys/power/state > - Wakeup system using serial keyboard > - Verify retention count increment > > Functional Tests > - Done on OMAP2430, OMAP3430SDP, ZOOM3, OMAP4430 > > Bootup Test > - Done on OMAP1710 > Used following patch to fix OMAP1 build error:- > [PATCH] i2c: OMAP: Fix OMAP1 build error > [..] [..] > Charulatha V (8): > gpio/omap: remove dependency on gpio_bank_count > gpio/omap: use flag to identify wakeup domain > gpio/omap: make gpio_context part of gpio_bank structure > gpio/omap: make non-wakeup GPIO part of pdata > gpio/omap: avoid cpu checks during module ena/disable > gpio/omap: use pinctrl offset instead of macro > gpio/omap: remove bank->method & METHOD_* macros > gpio/omap: fix bankwidth for OMAP7xx MPUIO > > Nishanth Menon (4): > gpio/omap: save and restore debounce registers > gpio/omap: enable irq at the end of all configuration in restore > gpio/omap: restore OE only after setting the output level > gpio/omap: handle set_dataout reg capable IP on restore > > Tarun Kanti DebBarma (13): > gpio/omap: handle save/restore context in GPIO driver > gpio/omap: further cleanup using wkup_en register > gpio/omap: use level/edge detect reg offsets > gpio/omap: remove hardcoded offsets in context save/restore > gpio/omap: cleanup set_gpio_triggering function > gpio/omap: cleanup omap_gpio_mod_init function > gpio/omap: remove unnecessary bit-masking for read access > gpio/omap: use pm-runtime framework > gpio/omap: optimize suspend and resume functions > gpio/omap: cleanup prepare_for_idle and resume_after_idle > gpio/omap: fix debounce clock handling > gpio/omap: fix incorrect access of debounce module > gpio/omap: remove omap_gpio_save_context overhead > > arch/arm/mach-omap1/gpio15xx.c | 7 +- > arch/arm/mach-omap1/gpio16xx.c | 47 ++- > arch/arm/mach-omap1/gpio7xx.c | 14 +- > arch/arm/mach-omap2/gpio.c | 36 +- > arch/arm/mach-omap2/pm34xx.c | 14 - > arch/arm/plat-omap/include/plat/gpio.h | 29 +- > drivers/gpio/gpio-omap.c | 1099 +++++++++++++------------------- > 7 files changed, 549 insertions(+), 697 deletions(-) > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@...ts.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > Regards, Gururaja -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists