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| author | John Scheible <johnscheible@google.com> | 2022-10-27 16:20:29 -0700 |
|---|---|---|
| committer | Jawad AlDhalemi <jaldhalemi@google.com> | 2022-11-15 21:26:18 +0000 |
| commit | 09c58ad0bf693bc971ce8182c039597f9e21d064 (patch) | |
| tree | 9ed3cf12060311f3dd3001a847fc9781e69e9cc6 | |
| parent | 707d7f2f766e3d8933a4095f696dd487e351b8b7 (diff) | |
| download | gs201-09c58ad0bf693bc971ce8182c039597f9e21d064.tar.gz | |
gxp: Add a static debug pointer to driver stateandroid-t-qpr2-beta-3_r0.5android-t-qpr2-beta-3_r0.4android-t-qpr2-beta-3_r0.3android-t-qpr2-beta-3.2_r0.6android-t-qpr2-beta-3.2_r0.5android-t-qpr2-beta-2_r0.5android-t-qpr2-beta-2_r0.4android-t-qpr2-beta-2_r0.3android-t-qpr2-beta-1_r0.6android-13.0.0_r0.91android-13.0.0_r0.77android-13.0.0_r0.76android-13.0.0_r0.75android-13.0.0_r0.74android-13.0.0_r0.73android-13.0.0_r0.70android-13.0.0_r0.69android-13.0.0_r0.68android-13.0.0_r0.64android-gs-tangorpro-5.10-android13-d2android-gs-raviole-5.10-android13-qpr2-betaandroid-gs-raviole-5.10-android13-qpr2android-gs-pantah-5.10-t-qpr2-beta-3.2android-gs-pantah-5.10-t-qpr2-beta-1android-gs-pantah-5.10-android13-qpr2-betaandroid-gs-pantah-5.10-android13-qpr2android-gs-lynx-5.10-android13-qpr2-bandroid-gs-lynx-5.10-android13-d4android-gs-bluejay-5.10-t-qpr2-beta-3android-gs-bluejay-5.10-android13-qpr2-betaandroid-gs-bluejay-5.10-android13-qpr2
To assist with debugging of ramdumps where the GXP driver is not in the
backstack, add a static symbol containing a pointer to the driver state
so it can be located quickly in memory.
Bug: 255451381
Signed-off-by: John Scheible <johnscheible@google.com>
Change-Id: Ie68196f2642e839932dee0c3a972f17f563e2764
| -rw-r--r-- | gxp-platform.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gxp-platform.c b/gxp-platform.c index 642d829..5da0eb2 100644 --- a/gxp-platform.c +++ b/gxp-platform.c @@ -51,6 +51,8 @@ #include "gxp-wakelock.h" #include "gxp.h" +static struct gxp_dev *gxp_debug_pointer; + #define __wait_event_lock_irq_timeout_exclusive(wq_head, condition, lock, \ timeout, state) \ ___wait_event(wq_head, ___wait_cond_timeout(condition), state, 1, \ @@ -2237,6 +2239,8 @@ static int gxp_platform_probe(struct platform_device *pdev) INIT_LIST_HEAD(&gxp->client_list); mutex_init(&gxp->client_list_lock); + gxp_debug_pointer = gxp; + return 0; err_vd_destroy: gxp_vd_destroy(gxp); @@ -2278,6 +2282,8 @@ static int gxp_platform_remove(struct platform_device *pdev) devm_kfree(dev, (void *)gxp); + gxp_debug_pointer = NULL; + return 0; } |